Unidentified photographer / artist, 1981, Studies of Columbia Glacier. Superimposed portions of vertical aerial photos illustrating the photograph-overlay method. The two photos, taken on September 26 and November 15, 1981, are displaced about 190 m in the north-south direction., United States Geological Service, LL/6622

Alex Webb, 1981, India, Cibachrome print, Catherine Edelman Gallery, LL/4030

Alfred Gescheidt, 1981, Mr. Liberty, Postcard, Private collection of Alan Griffiths, LL/37522

André Kertész, 1981, Paris, Gelatin silver print, Galerie Agathe Gaillard, LL/37766

André Kertész, 1981, Still life heart Polaroid., Polaroid, Swann Galleries - New York, LL/115132

Andy Summers, 1981, Andy Summers, recording session, AIR Studios, Montserrat, [I'll Be Watching You], Gelatin silver print, Provided by the artist - Andy Summers, LL/19808

Andy Summers, 1981, Sting on bass with engineer Hugh Padgham, AIR Studios, Montserrat, [I'll Be Watching You], Gelatin silver print, Provided by the artist - Andy Summers, LL/19809

Andy Warhol, 1981, Knives, Polaroid, Princeton University Art Museum, LL/44693

Arnaud Maggs, 1981, Yousuf Karsh, [48 Views], Gelatin silver print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/63736

Arnold Odermatt, 1981, Buochs, Gelatin silver print, Van Ham Fine Art Auctions, LL/48379