Keywords: Camp study. Left to right, Jackson, Dr. Peale, Dr. Trumbull, and Dixon. - NARA - 517103.jpg Scope and content General notes 517103 Local identifier 57-HS-500 Department of the Interior General Land Office U S Geological and Geographic Survey of the Territories 1874 - 06/30/1879 NARA-Author Jackson William Henry 1843-1942 Photographer 1116078 <br /> Still Picture Records Section Special Media Archives Services Division NWCS-S National Archives at College Park 8601 Adelphi Road College Park MD 20740-6001 1872 Record group Record Group 57 Records of the U S Geological Survey 1839 - 2008 Record group ARC 386 Hayden Survey William H Jackson Photographs compiled 1869 - 1878 Series ARC 516606 File unit File unit ARC Variant control numbers NAIL Control Number NWDNS-57-HS-500 Other versions <gallery> File Camp_study _Left_to_right _Jackson _Dr _Peale _Dr _Trumbull _and_Dixon _-_NARA_-_517103 tif tif File Camp_study _Left_to_right _Jackson _Dr _Peale _Dr _Trumbull _and_Dixon _-_NARA_-_517103 jpg jpg </gallery> NARA-cooperation PD-USGov William Henry Jackson |