In photographs division, stereographs sub-series, box 7.
Register available from the Archives Center (address below). Controls stereographs subdivision at section level.
Most of the stereographs in this Collection were removed from Warshaw Collection subject categories, reorganized, and processed by Jennifer Songster-Burnett, January-May 1991.
View of the Colorado River and Grand Canyon.
Smithsonian Institution, National Museum of American History : Archives Center. P.O. Box 37012, Suite 1100, MRC 601, Constitution Ave., between 12th and 14th Sts., N.W., Washington, D.C. 20013-7012. Call 202-633-3270 for appointment