Films preserved by

Fort Lewis College ( )

Rainbow Bridge Monument Valley Expedition Collection (1935–52), documentation of the first interdisciplinary expeditions in the Southwest, organized by Ansel Hall in the Four Corners region (2018 Federal Grants).
Rainbow Bridge Monument Valley Expedition Collection (1930s), documentation of the first interdisciplinary expeditions in the Southwest, organized by Ansel Hall in the Four Corners region (2020 Federal Grants).