The Alfred Stieglitz The Key Set Volumes 1-2 is a comprehensive collection of nonfiction works published by Abrams, Inc. in 2002. This hardcover set, featuring a slipcase, showcases the photography and art of Alfred Stieglitz through the narrative of National Gallery of Art's Sarah Greenough. With over 1100 pages and illustrations, this vintage set is a valuable addition to any photography, art, or travel enthusiast's collection.