Poster featuring image of "Clearing Winter Storm, Yosemite Valley" by Ansel Adams, copyright 1981 by the Trustees of The Ansel Adams Publishing Rights Trust, promotional material for the book "Yosemite and the Range of Light" by Ansel Adams, published 1979, New York Graphic Society, sight size: 35 1/2 x 23 1/2 in., framed size: 37 1/2 x 25 1/2 in.