Keywords: Construction work on tunnel portal - NARA - 286027.tif Scope and content General notes 286027 Local identifier Department of the Interior National Park Service Scotts Bluffs National Monument 1934 - NARA's Central Plains Region Kansas City NREA 400 West Pershing Road Kansas City MO 64108 1939 Record group Record Group 79 Records of the National Park Service 1785 - 2006 Record group ARC 408 Photographs compiled 1933 - 1969 Series ARC 286021 File unit File unit ARC Variant control numbers NAIL Control Number NRE-79-PS SB PHO -97 yes Other versions <gallery> File Construction_work_on_tunnel_portal_-_NARA_-_286027 tif tif File Construction_work_on_tunnel_portal_-_NARA_-_286027 jpg jpg </gallery> NARA-cooperation PD-USGov NARA TIF images with categorized JPGs |