ADAMS, ANSEL (1902-1984) [Signed] My Camera in the National Parks. 30 photographs, with interpretative text and informative material on the Parks and Monuments and photographic data. Virginia Adams, Yosemite National Park and Houghton Mifflin Company, Boston, 1950. In-folio (37 x 30 cm). First edition, signed by Ansel Adams on title page. 98 pp. White paper boards titled in black, in rare, fragile, preserved dust jacket (accidents to dust jacket). Publisher's spiral binding.