Davis, Keith F. An American century of photography : from dry-plate to digital : the Hallmark photographic collection / Keith F. Davis. - 2nd ed., rev. and enl. - New York : Hallmark Cards in association with Harry N. Abrams, 1999. - 590 p. : col. ill. ; 30 cm. Previous ed.: 1995. ISBN: 0810963787 : £60.00 9780810963788 Nat. Bib. No.: GB99Z4349 bnb Subjects--Topical Terms: Photography--History.--United States