Archival objects in this container: Letter from G. Seifert, 1924 Notes on photographs taken by Longwell in southern Nevada, approximately 1948 to 1949 Individual and group photographs, family and professional organizations, 1930 Locations in southern Nevada and California, 35mm strips, 1930 Aerial views of Frenchman Mountain, Belknap Photographic Services, Boulder City, Nevada, 1930 Las Vegas Quadrangle, Ludwig enlargements, 1954 Megabreccia formation along the Colorado river, four views, 1949 Locations in southern Nevada used as book illustrations, 1930 Various geological locations in southern Nevada, 1920 Various geological locations in the United States, 1900 “The Bay of North America,” photocopy of printed hand-drawn map, 1904 Carnac Stones, Brittany, France, 1910 Chou Kou Tien, “Peking Man Hill,” taken by G. B. Barbour, 1930 Mayon Volcano, Philippines, and the Grenchenberg Tunnel, Switzerland, 1930 Fossiliferous sandstone near West Addison, New York, 1940 Lookout Mountain and vicinity, Tennessee, 1930 Aerial views of Arizona, Utah, and New Mexico, taken by Barnum Brown, 1940 Aerial views of Death Valley and vicinity, California, taken by Spence Air Photos, Incorporated, 1940 Point Reyes and Berkeley Hills, California, Belknap Photography Services, Boulder City, Nevada, 1949 February 14 San Andreas Fault in the Indio Hills and Santa Rosa Mountains, California, 1904 Western desert of California, Nevada, and Arizona, taken by Eliot Blackwelder, 1950 Aerial views of the Grand Canyon, Painted Desert and vicinity, Arizona, taken by Spence Air Photos, Incorporated, 1939 Aerial views of Wyoming, Montana, and Arizona, taken by Spence Air Photos, Incorporated, 1939 Aerial views of southern Utah, taken by Charles B. Hunt, 1938 July Possible illustrations for a chapter on mountains in the Book of Science, 1929 Load More