Brooklyn Bridge

Happy Birthday, Brooklyn Bridge!

Every day, thousands of New Yorkers and visitors enjoy walking across the Brooklyn Bridge. It is considered one of the most iconic experiences in the city. And it’s free of charge. Prior to 1891, however, that journey would have cost the pedestrian one cent. A rider on horseback would have paid three cents, and cattle cost two cents, each.

Pamphlet, 1954, Mayor Robert F. Wagner Departmental Correspondence, Public Works, 1954. NYC Municipal Archives.

This fee schedule appears in the “Souvenir Presentation at the Official Opening of the Modernized Bridge, May 3, 1954.” The lavishly illustrated booklet is located in the subject files of Department of Records and Information Services Commissioner Eugene J. Bockman (1977-1989). It is one of several items including correspondence, brochures, invitations, memos and other materials related to Bockman’s participation in the Brooklyn Bridge Centennial Commission. Formed in 1980, the Commission organized dozens of events and activities culminating in the day-long celebration of the Bridge Centennial on May 24, 1983.      

Mayor Robert F. Wagner speaks at the Brooklyn Bridge reopening ceremony, May 3, 1954. Mayor Robert F. Wagner Photograph Collection. NYC Municipal Archives. 

The Bridge, along with Central Park, two of the most important public works achievements of the 19th  century, are well documented in Municipal Library and Archives collections. The Archives recently completed a three-year project funded by the Institute for Museum and Library Services to preserve and digitize more than 9,000 plans of the Brooklyn Bridge. For the Record tracked project progress in several posts, most recently, Archives Conservation Teams Up With The Metropolitan Museum of Art highlighting an exhibition of several iconic bridge plans at the Museum.

Frederick H. Zurmuhlen, Commissioner, Department of Public Works, produced the multi-part booklet located in Bockman’s files. It commemorated completion of reconstruction and modernization of the bridge in 1954. It begins with several self-congratulatory essays, “Magnificent Achievement,” by Brooklyn Borough President John Cashmore, “Part of a Plan,” by City Construction Coordinator Robert Moses, and “An Engineering Marvel,” by Commissioner Zurmuhlen.   

The Approach to the bridge from Manhattan as it appeared in 1883. Booklet, Modernized Brooklyn Bridge, May 3, 1954. DORIS Commissioner Eugene J. Bockman Collection, Brooklyn Bridge Centennial, 1983. NYC Municipal Archives. 

The booklet continues with illustrated text describing the new truss system, roadways, and lighting. Most helpful is a graphic chart, “Evolution in Use,” that summarizes how modes of transportation across the bridge had evolved from 1883 to 1954.

Evolution in Use, Top of page, the bridge as of 1933, with elevated trains, trolleys and cars. Middle diagram, conditions as of 1945 with cessation of elevated trains and transfer of trolleys to elevated tracks. Bottom, modernized bridge with three lanes for passenger cars in each direction. Booklet, Modernized Brooklyn Bridge, May 3, 1954. DORIS Commissioner Eugene J. Bockman Collection, Brooklyn Bridge Centennial, 1983. NYC Municipal Archives

When it opened in 1883, the bridge had a walkway for pedestrians and a roadway for carts or coaches. Passengers could ride across in a cable car. Trolley service commenced in 1899. By the 1940s, with the increased volume of automobile traffic, “… it became clear that the Brooklyn Bridge would have to be modernized to derive from it its full potential in carrying capacity.” Since trolley and rapid transit service ceased in 1945, by 1950, construction work began to widen the roadways to three lanes in each direction and connect to the then-new arterial highways in Brooklyn and Manhattan. Completed in 1954, the result is essentially what the bridge looks like today.   

In 2021, the City Department of Transportation separated bicycle and pedestrian traffic on the bridge by installing dedicated, two-way bike lanes on the Manhattan-bound roadway. Most recently, on March 27, 2026, Mayor Zohran Kwame Mamdani announced a redesigned bike and pedestrian connection to the bridge along Centre Street at its Manhattan entrance, creating fully separate bike and pedestrian access for the first time.

On Sunday, May 24, the Brooklyn Bridge will celebrate its 143rd Birthday. What better way to mark the occasion than a walk across the “Symbol of Greatness,” as Mayor Wagner called the iconic structure in 1954. Enjoy the holiday! 

Aerial View Of Brooklyn Bridge, Looking North Toward Manhattan, 1962, color transparency. Department of Marine and Aviation, Department of Ports and Terminals/Ports and Trade Photograph Collection. NYC Municipal Archives.  

Archives Conservation Teams Up with the Metropolitan Museum of Art

Municipal Archives’ Conservation staff recently completed a major project to conserve the Brooklyn Bridge drawings collection, which consists of more than 11,000 drawing plans. With the support of a three-year Save America’s Treasures grant from IMLS and a one-year grant from the New York State Library, conservators worked diligently over a nearly five-year period to stabilize and photograph the collection. As part of the project, the Archives’ Conservation Unit collaborated with the Metropolitan Museum of Art’s Scientific Research Department to conduct scientific analysis of selected drawings to determine the composition of media and paper, causes of degradation, and to use infrared imaging techniques to enhance faded writing and drawing in graphite.

Eugene de Salignac’s Workers

For Labor Day, we thought For the Record would look back on Eugene de Salignac’s photographs of workers. His most famous photograph is, of course, of workers on the Brooklyn Bridge, but many of his photographs emphasize labor. Some of de Salignac’s most intriguing photographs are his portraits, limited in number, but often stunning. Most are of City workers engaged in (or just pausing from) their daily tasks, be that welding, chiseling stone, giving radio broadcasts or filing paperwork. There is often an ease to his subjects that suggests de Salignac’s rapport with them. He frequently caught them in unguarded moments, often in the distinctive settings of their work sites and with the tools that epitomize their labor. Some, like the portrait of the worker in the subway cut, transcend time to become iconic American types. This was the great age of industrialized labor and de Salignac would have known that the City’s transformation would not be possible without the sweat of the City’s vast and varied workforce.

De Salignac himself was also a City worker, who from 1906 to 1934 was the sole photographer for the Department of Bridges/Plant & Structures. Some of the images reproduced here are from his rarely seen photo albums, which were organized around specific projects or themes.

Save America’s Treasures, the Brooklyn Bridge Drawings Collection

In September 2021, the Municipal Archives received the very welcome notice of grant funding from the National Park Service Save America’s Treasures (SAT) program to preserve the Brooklyn Bridge Drawings Collection. Established in 1998, the SAT celebrates the country’s premier cultural resources with grant support to preserve properties listed in the National Register of Historic Places and for projects involving collections that document significant places. The Institute for Museum and Library Services administers the SAT-funded projects.

Treating the Brooklyn Bridge Drawings, Phase One

On January 17, 2020, we introduced the Municipal Archives Conservation Unit’s latest project, “Conserving Central Park and Brooklyn Bridge Plans.” Before the Archives temporarily closed in mid-March, project conservators had devised some innovative protocols for treating the oversized plans (up to 36’ in length!) in these two iconic collections.  

The project is funded by the New York State Library’s Conservation/Preservation Program. The goal is to perform the necessary treatments so that the drawings can be stabilized for improved storage, either rolled, or housed in new 7-foot long flat file drawers.

Conservator Clare Manias examines a 14-ft. Brooklyn Bridge drawing. NYC Municipal Archives.

Conservator Clare Manias examines a 14-ft. Brooklyn Bridge drawing. NYC Municipal Archives.

Project conservators began with the oversize Brooklyn Bridge items. Drawings this large present a unique set of challenges. Routine treatments, transporting the drawings, photographic documentation, and use of available workspace all need to be approached differently. It became clear that we would need to think creatively to make the most efficient use of our time and workspace.

The constraints imposed by the size of the drawings means something as trivial as moving a drawing to the conservation laboratory requires three people. One person opens the doors and ensures the hallway is clear. The other two conservators load the drawings—usually 3 or 4 at a time—on a rigid foam core board which is carried by hand to the laboratory. The size of these drawings and the fact that they are currently housed in Mylar sleeves also makes them very heavy! In the laboratory they are placed on an extra-long table that can accommodate two drawings side by side. Two smaller tables that are on castors can also be pushed together to create another long table to accommodate some of the smaller drawings.

With these constraints in mind, we decided to batch our documentation photography, surface cleaning, and media testing as a “phase one” in treating the drawings. The basic “batch” process is as follows: we photograph a drawing, then while it is still in place on the table, we surface clean it, and test the solubility of the media. We also take notes on the condition of the drawing. Combining these tasks limits how often we need to transport the drawings to and from storage.

It is important to document the process of conservation treatments. Ethically, it is necessary for conservators to leave written and photographic documentation of the treatment that has been performed as a reference for future conservators. The photographic images taken during this process may be the only way for patrons to view the drawings, given their size and fragile state.

The size of these drawings required us to adopt innovative methods for the photography part of the project. Ordinarily, for small objects, a handheld camera or a camera on a copy-stand would suffice; however, these drawings are too long for that method. The majority of the drawings range between 6-to 15-feet in length and are about 2-to 3-feet wide. It is just not possible to capture the entirety of the drawing in one image, thus we shoot the recto and verso of each drawing in sections and later merge them together in Photoshop to create a panorama of the entire work. To successfully do this, we need to make sure that the images are all taken from the same angle, with the same settings, so that they will seamlessly align.

Conservator Sara Bone photographs an oversize Brooklyn Bridge drawing with the camera on the mono-stand, LED lights, and light reflection board.  NYC Municipal Archives

Conservator Sara Bone photographs an oversize Brooklyn Bridge drawing with the camera on the mono-stand, LED lights, and light reflection board. NYC Municipal Archives

The key piece of equipment for this type of photography is the mono-stand. The mono-stand allows the camera to be positioned about 9 feet above the floor, and the height can be adjusted, as needed.  It is also on wheels, so it can easily be moved along each section as we take pictures. Blotters covering the table surface provide a clean, consistent background for the image and help to maintain contrast against the items we are photographing. The height of the camera on the mono-stand is adjusted based on the width of the drawing. A drawing with a smaller width means the camera can be closer to the object to have it fill out the frame.  It is generally best to have the camera slightly zoomed in because when it is fully zoomed out it has a tendency to give a “fish-eye” effect, which makes stitching together the panorama more difficult.

With the camera positioned high up on the mono-stand, we need a stepladder to reach the shutter button! While there are some systems that sync the camera to a computer to remotely release the shutter, this is not possible with our setup.

Another vital piece of equipment are LED lights with softboxes that provide consistent diffuse light to ensure that the images are as accurate as possible. The overhead lights are turned off during photography because they have a warmer temperature light and do not provide even lighting. We rely primarily on the LED lights, although there is natural light that comes through the windows as well. A color bar is inserted into each of the photos so that in post-processing we can adjust the white balance and make sure the color information conveyed is accurate.

Because the drawings are placed on a table and the lights can only be positioned on one side of the table, the top edge of the drawings appear more in shadow. To aid in the way light reaches all areas of the image, we created our own light reflection board. A sheet of blotter was mounted to a rigid board and propped up on stands. When placed on the other side of the drawing on the table, this allows the light to bounce off the white blotter and reflect back onto the drawing. We move the light apparatus along with the mono-stand as we take the photographs at regular intervals, capturing every section of the drawings. Two people position the lights and reflection board while a third person is up on the stepladder taking the picture. Usually all three pairs of hands are needed to carefully flip the drawing over so the other side can be photographed.

In Photoshop, the images are adjusted for white balance and then cropped close to the borders of the drawing. The “Automate: Photomerge” function is used to automatically align the images into a panorama. Manual adjustments can then be made as needed.

Brooklyn Bridge drawing 4121-G, section.  NYC Municipal Archives.

Brooklyn Bridge drawing 4121-G, section. NYC Municipal Archives.

Following photography, with the drawing still out on the table, we begin the surface cleaning of both sides, using a soot sponge. The sponge lifts up the surface dirt without being too abrasive on the paper. Many drawings are so dirty that we see a dramatic difference as we clean! After surface cleaning the media is tested to see if it is water-soluble. Testing media is an important step because we need to check whether the ink is stable. We would like to wash as many of the drawings as possible to remove acids and other harmful byproducts in the paper. To test the inks and other media, we drop a small bead of water on an obscure section of the media to see whether the ink will bleed or if any lifts off when pressed with blotter.

Finally, we take notes on the condition of the drawing which completes phase one of treatment. Each drawing is then wrapped in acid-free buffered tissue and moved to temporary storage to await phase two, which will include more targeted treatments such as washing, mending, and lining. Using our batch treatment protocol we will photograph, surface clean, and media test the 78 Brooklyn Bridge drawings in an organized and efficient way.

We are looking forward to resuming the oversize drawings conservation project when the Archives re-opens. Look for updates in future blogs.

We’ll Be Back!

We’ll Be Back!

New York is a destination city. In 2019, more than 66 million visitors from the United States and around the world enjoyed sights and venues throughout the city with maybe only a “sold out” notice spoiling their good times. Preliminary numbers for 2020 looked like it would be another record-breaker. That is, until 8 p.m., March 22nd, when Governor Andrew Cuomo put New York State on “pause,” closing all but essential businesses and requiring residents to “shelter-in-place.” Overnight, the city’s entire $70-billion tourism industry evaporated.

Brooklyn Bridge and the lower Manhattan skyline, ca. 1987. The iconic towers of the Brooklyn Bridge, one of the greatest public-works achievements of the 19th Century, has attracted photographers since completion in 1883. New York Convention and Vis…

Brooklyn Bridge and the lower Manhattan skyline, ca. 1987. The iconic towers of the Brooklyn Bridge, one of the greatest public-works achievements of the 19th Century, has attracted photographers since completion in 1883. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

Times Square, ca. 1987. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

Times Square, ca. 1987. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

The current travel restrictions present an un-precedented and unique circumstance in New York City’s history. With the exception of a relatively short period after the attack on the World Trade Center in 2001, and the occasional blizzard or hurricane, visitors have enjoyed “the city that never sleeps,” without interruption.

New Yorkers are looking forward to the day when we will once again welcome friends and visitors to explore this great metropolis. In the meantime, we can ‘virtually’ visit some of the city’s most popular attractions as depicted in pictures commissioned by the New York Convention and Visitors Bureau in the mid-1980s. It is a small collection—only 52 transparencies—but their bright colors and iconic scenery showcase what the city has to offer. Although the pictures are not dated, based on signs and banners, it appears the bulk were taken in 1986 or 1987. 

Fifth Avenue entrance, The Metropolitan Museum of Art, ca. 1987. The Museum’s entrance steps have long served as a welcome respite for visitors and a prime location for people watching. The Museum is celebrating its 150th birthday in 2020. New York …

Fifth Avenue entrance, The Metropolitan Museum of Art, ca. 1987. The Museum’s entrance steps have long served as a welcome respite for visitors and a prime location for people watching. The Museum is celebrating its 150th birthday in 2020. New York Convention and Visitors Bureau. Collection. NYC Municipal Archives.

The New York Convention and Visitors Bureau created the photographs to illustrate their promotional materials. Formed in 1934 by merchants, hotel owners and other businesses to bring conventions to the city, the Bureau is a non-profit making entity. The Bureau and its companion organization, NYC & Company, are not city agencies, although they do receive budget support from tax-levy funds.

United Nations member flags welcome visitors to another popular city destination, ca. 1987. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

United Nations member flags welcome visitors to another popular city destination, ca. 1987. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

The bronze sculpture of Prometheus at Rockefeller Center is a can’t miss midtown attraction, ca. 1987. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

The bronze sculpture of Prometheus at Rockefeller Center is a can’t miss midtown attraction, ca. 1987. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

Given the many enduring wonders of the city it would seem that the Bureau’s job would be easy. But there were times when promoting the city was a challenge. “Has New York's image unjustifiably soured, from Fun City to Crime City?” headlined a June 14, 1972, New York Times story about the Bureau’s launch of their annual “New York is a Summer Festival.” For the coronation of Ms. Bernadette Allen, the 19th-annual Summer Festival Queen that year, the Bureau hosted a gala event at one of the city’s premier tourist venues, the Empire State Building. They enlisted celebrities such as Duke Ellington and the “ageless” actress Gloria Swanson to preside over the festival. It is not entirely clear how Swanson’s remarks at the launch, as quoted in the Times, would help to promote tourism: “I chose to live in New York City in 1938 because I pay taxes here.” Perhaps the comment she added, “I’m the hostess with the mostest,” better served the cause. 

The Twin Towers dominate the pre-9/11 Lower Manhattan nighttime skyline, ca. 1987. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

The Twin Towers dominate the pre-9/11 Lower Manhattan nighttime skyline, ca. 1987. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

Over the next several decades, the city experienced a renaissance and with it, tourism boomed. According to the Bureau, in 1977, more than 16 million tourists visited the city. By 1990, the figure climbed to 20 million, and surpassed 31 million by the end of the decade. After 9/11, tourism in the city gradually escalated up to 54 million in 2013. In 2019, the Bureau counted more than 66 million visitors—53.1 domestic travelers; and 13.5 arriving from overseas.

Taxis in Manhattan, ca. 1987. By the late 1980s, the Chevrolet Caprice had replaced the once-ubiquitous Checker Cab as the taxi of choice for fleet owners. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

Taxis in Manhattan, ca. 1987. By the late 1980s, the Chevrolet Caprice had replaced the once-ubiquitous Checker Cab as the taxi of choice for fleet owners. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

Antique auto in the Coney Island Boardwalk parade, ca. 1987. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

Antique auto in the Coney Island Boardwalk parade, ca. 1987. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

Aqueduct Raceway in Queens, ca. 1987. The New York Convention and Visitors Bureau used their promotional materials to lure visitors to attractions outside Manhattan. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.

Aqueduct Raceway in Queens, ca. 1987. The New York Convention and Visitors Bureau used their promotional materials to lure visitors to attractions outside Manhattan. New York Convention and Visitors Bureau Collection, NYC Municipal Archives.