"Yellowstone River Valley" . . "Wyoming" . . "Montana" . . . . . "Pictorial works" . "Paintings" . . . . . . "The collection contains the journals, account books, sketches, and photographs of the Yellowstone and Missouri Exploring Expedition, as well as the draft reports which were submitted to Gen. Humphreys." . . . . . "Account books" . . . . . "Photoprints" . . "Sketches" . "Diaries" . . "William Franklin Raynolds papers" .