Polaroid Collection. Sotheby’s. Photographs from the Polaroid Collection. Signed Copy Because slide film has a

Because slide film has a narrow "latitude" (the range of brightness it can capture)

Published during the birth of the contemporary American ecological movement

Rather than relying on darkroom manipulation

he used styluses

the collection features rare documentation of human presence and history across the southwestern territory

Polaroid Collection. Sotheby’s. Photographs from the Polaroid Collection. Signed Copy Because slide film has aNew York. 21 & 22 June 2010. No. 8649. Massive auction catalog, fully illustrated. 480 pages. Includes both Polaroid photographs and other types of photographs, all 20th century. Photographers include Ansel Adams (many); Paul Caponigro; Harry Callahan; William Wegman; William Garnett; Luigi Ghiri; Minor White; Brett Weston; Les Krims; David Levinthal; Robert Mapplethorpe; Helmut Newton; Lucas Samaras; Jan Saudek; Walter Chappell; Imogen Cunningham;