"History of the Pioneers of the Mancos Valley," obituary of Lamb, Mary Elizabeth, and the history of the Montezuma National Forest, 1975

"History of the Pioneers of the Mancos Valley," obituary of Lamb, Mary Elizabeth, and the history of the Montezuma National Forest, 1975, http://hdl.handle.net/10176/ef92272d-2d89-4c2a-a8d9-fb7d0861a7a2. Special Collections and Archives. https://duarchives.coalliance.org/repositories/2/digital_objects/21068 Accessed October 06, 2024.