1. Major Powell and some interpreters. Taken in Bell's Studios, Washington. Creator: Bell's Studio Published / Created: 1913 Call Number: WA Photos 271 Collection Title: Frederick Samuel Dellenbaugh collection of photographs and drawings of the Colorado River region. Container / Volume: Box 7 | Folder 172 Image Count: 2 Resource Type: Prints & Photographs Found in: Beinecke Rare Book and Manuscript Library > Major Powell and some interpreters. Taken in Bell's Studios, Washington.