Born-Digital or AnalogAnalogTranscriptRidgway, Robert 1850..1929 T376on2 "Mrs. Maxwell's Colorado museum. Catalogue of the birds." (In paging Thompson, Mrs M.E.D. On the plains, 226_237 and among the peaks. 2d ed. 1879)CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Ridgway, Robert 1850..1929, [522040]. Denver Public Library Digital Collections, accessed 11/02/2026, https://digital.denverlibrary.org/nodes/view/1651916
