Lewis W. Hine, 1931, Empire State Building, [Empire State Building], Silver contact print, 6 3/4 x 4 3/4 in (17.1 x 12 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, May 22, 2007, #2115, Lot 309), LL/19262

Andreas Feininger, 1948, The Empire State Building in Fog, (AF 1067), Gelatin silver print, 20 x 16, Bonni Benrubi Gallery, LL/3526

Barbara Mensch, 2003, Empire State Building, Gelatin silver print, toned, 30 x 30, Bonni Benrubi Gallery, LL/3567

Harold Roth, 1942 (taken) 2000 (or earlier, print), Empire State Building, Gelatin silver print, 13 5/8 x 10 5/8 ins (image) 13 7/8 x 10 3/4 ins (sheet), L. Parker Stephenson Photographs, LL/46801

Weegee, 1955, Empire State Building Distortion, Silver print, 6 3/4 x 5 1/4 in (17.1 x 13.3 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction Oct 21, 2008, Lot 208), LL/31270

Edward Steichen, 1932, The Maypole (Empire State Building), Gelatin silver print, 9 x 7, Galerie Zur Stockeregg, LL/4518

George Zimbel, 1950s, Boy & Empire State Building, [NYC kids], Gelatin silver print, Provided by the artist - George Zimbel, © George S. Zimbel, 2007, LL/24661

Tom Baril, 1999, Empire State Building, New York, Photogravure, 37.3 x 28.2 cm (15 x 11 ), Galerie Johannes Faber, LL/1860

André Kertész, 1967, Puddle, Empire State Bldg, Gelatin silver print, Peter Fetterman Gallery, LL/513

Karl Struss, 1909 (taken) 1979 (print), Metropolitan Life Insurance Tower, New York, [Karl Struss: A Portfolio, 1909/29], Platinum print, contact, 4.5 x 3 in (11.43 x 7.62 cm), Robert Tat Gallery, © 1983 Amon Carter Museum, Fort Worth, Texas, Courtesy of Robert Tat Fine Photographs (www.roberttat.com - #3354), LL/32342

Tom Baril, n.d., Chrysler Building at Night, Photogravure, Hand-pulled, 21st Editions, LL/862

Tom Baril, n.d., Chrysler from Madison Avenue, Photogravure, Hand-pulled, 21st Editions, LL/866

Tom Baril, n.d., Chrysler Building through Window, Photogravure, Hand-pulled, 21st Editions, LL/867

Margaret Bourke-White, 1929-1930, Gargoyle, Chrysler Building, New York, Gelatin silver print, Sotheby's - New York, LL/36417

Peter Liepke, 2003, Chrysler Building, [New York City], Gum bichromate over Inkjet print, 18.5 x 5.5 in, Provided by the artist - Peter Liepke, © Peter Liepke - Courtesy of the artist, LL/19938

Edward Steichen, 1904, The Flatiron, Gum bichromate over Platinum print, 47.8 x 38.4 cm (18 13/16 x 15 1/8 in), Metropolitan Museum of Art, Alfred Stieglitz Collection, 1933 (33.43.39), LL/6335

Edward Steichen, 1907, Flatiron, Albumen print, from wet collodion negative, Source requested, LL/1932

Edward Steichen, 1906, The Flatiron - Evening, [Camera Work, no. 14, pl. 08], Halftone, three color, Lee Gallery, LL/21315

Edward Steichen, 1904 (taken?), The Flatiron, Print type ?, Source requested, Collection / accession numbers requested, LL/46708

Berenice Abbott, 1938 (taken) 1980s (print), Flatiron Building, Silver print, 13 1/2 x 10 1/2 in (34.3 x 26.7 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Feb 7, 2008, #2135, Lot 120), LL/27124

Paul Flaggman, 1998, New York, Flatiron and Sculpture, Gelatin silver print, selenium-toned, 16 x 20, Afterimage Gallery, LL/1487

Jessie Tarbox Beals, 1905 (ca), Fifth Avenue, NY (Flatiron Building), Gelatin silver print, 9 1/2x6 ins (24.1x15.2 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Dec 13, 2011, #2265, Lot 32), LL/44940

George Zimbel, 2000, FlatIron Building, NYC, [NYC streets], Gelatin silver print, Provided by the artist - George Zimbel, © George S. Zimbel, 2007, LL/24674

Irving Underhill, 1900 (ca), Montage of New York scenes on fabric, Cyanotype, on fabric, 17 x 17 in (43.2 x 43.2 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Dec 7, 2006, #2097, Lot 384), LL/15997

Tom Baril, n.d., Flatiron (cut Negative), Photogravure, Hand-pulled, 21st Editions, LL/872

Alfred Stieglitz, 1903, The "Flat-iron", [Camera Work, no. 04, pl. 07], Photogravure, on Japanese tissue,, 3.5 x 7, Peter Fetterman Gallery, LL/583

Alvin Langdon Coburn, 1913, The Metropolitan Tower, [New York], Photogravure, Private collection, Mark Katzman, photogravure.com, LL/13747

Jessie Tarbox Beals, 1910 (ca), Metropolitan Tower, New York, Gelatin silver print, 9 x 6 7/8 ins, Howard Greenberg Gallery, Inventory no: 0022285, LL/37916

Sean Perry, 2007, Apollo, [Gotham], Platinum / Palladium prints, 10 x 10 in, Provided by the artist - Sean Perry, LL/18718

Sean Perry, 2006, One Beacon Court, New York City, [Architecture], Gelatin silver print, toned, Provided by the artist - Sean Perry, LL/18715

Berenice Abbott, 1934 (ca), Exchange Place, Gelatin silver print, 9 1/2 x 3, Silverstein Photography, LL/243

Berenice Abbott, 1935 (taken) 1980s (print), Murray Hill Hotel, Spiral, Silver print, 19 1/4 x 15 1/4 ins (48.9 x 38.7 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, "Important Photograms & Photobooks", Dec 9, 2010, #2233, Lot 222), LL/42118

Berenice Abbott, 1936 (taken) 1982 (print), Downtown Skyport, foot of Wall Street, East River, Manhattan, Silver print, 23 x 18 in (58.4 x 45.7 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction May 20, 2010, Sale 2215 Lot 314), LL/37166

Todd Webb, 1948, [New York], Gelatin silver print, 8.25 x 6.4, Andrew Smith Gallery, LL/2444

Alvin Langdon Coburn, 1912 (later print), House of a thousand Windows, Gelatin silver print, from original glass plate negative, 31 x 24,6 cm, Bassenge Photography Auctions, (88 / 4162), LL/15736

Lewis W. Hine, 1930 (ca), Construction of the Empire State Building (with signage depicting the completed structure), Gelatin silver print, contact, 7x5 ins (17.8x12.7 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Dec 13, 2011, #2265, Lot 104), LL/44953

Harry Callahan, 1974, Untitled (World Trade Center), Gelatin silver print, 9 1/4 x 9 1/4 ins (23.5 x 23.5 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Dec 13, 2011, #2265, Lot 334), LL/44974

Lou Stoumen, 1937, My First New York City Photograph, Gelatin silver contact print, Barry Singer Gallery, LL/3014

Fred Zinnemann, 1932, Near Wall Street, New York, Gelatin silver print, 33.2 x 19.3 cm, Victoria and Albert Museum, E.1676-1989, © Fred Zinnemannn, LL/45023

Tom Baril, 1997, Woolworth Building, New York, Photogravure, 37.3 x 28.2 cm (15 x 11 ), Galerie Johannes Faber, LL/1859

Oscar Graubner, 1931, Margaret Bourke-White on the Chrysler Building, Gelatin silver print, LIFE, Time Life Pictures/Time & Life Pictures/Getty Images, 52604482, LL/32153

Oscar Graubner, 1934, Margaret Bourke-White, working atop the Chrysler Building, Gelatin silver print, 20 x 16, Klotz / Sirmon Gallery (CLOSED), Oscar Graubner ® Time Inc., LL/3327

Robert Yarnall Ritchie, 1933, [Chrysler building reflected in Chrysler hubcap, with Robert Yarnall Richie taking the photograph], Gelatin silver print, DeGolyer Library, South Methodist University - SMU, SMU - Robert Yarnall Richie Photograph, Call Number : Ag1982.0234, LL/47007

Lewis W. Hine, 1931-1932, Empire State Building, Gelatin silver print, 5 x 4, Klotz / Sirmon Gallery (CLOSED), LL/3410

Todd Webb, 1946, Fulton Fish Market Wharf, New York, Gelatin silver print, 14 x 11 in, Carl Mautz Vintage Photographs, LL/25842

Lewis W. Hine, 1930 (ca), Empire State Building (worker gesturing), Silver print, 3 3/4 x 4 3/4 in (9.5 x 12.0 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Feb 7, 2008, #2135, Lot 123), LL/27126

Lewis W. Hine, 1930 (ca), Empire State Building, with Chrysler Building in the background, Silver print, 4 3/4 x 6 3/4 in (12.0 x 17.1 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Feb 7, 2008, #2135, Lot 124), LL/27127

Lewis W. Hine, 1930 (ca), Untitled (Empire State Building--two men on hoist), Silver print, 4 3/4 x 6 3/4 in (12.1 x 17.1 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction May 20, 2010, Sale 2215 Lot 299), LL/37160

Ilse Bing, 1936, Empire State Building, Gelatin silver print, 7 1/2 x 11 in, Lee Gallery, Image courtesy of the Lee Gallery (www.leegallery.com), LL/3150

John Loengard, 1931 (original image) 2008 (publication), Lewis Wickes Hine "Icarus Atop the Empire State Building" 1931, [Celebrating The Negative], Gelatin silver print, Etherton Gallery, LL/28578

Paul J. Woolf, 1930s, Chrysler Building at Night, New York City, Silver print, 6 3/4 x 9 1/2 in (17.1 x 24.1 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, May 22, 2007, #2115, Lot 276), LL/19255

Milton Montenegro, 1985, Untitled (New York), [Albus et Niger], Gelatin silver print, 19.25 x 23 in, Tepper Takayama Fine Arts, LL/8393