Author
United States. Advisory Council on Historic Preservation
3
Colorado Historical Society. Office of Archaeology and Historic Preservation
2
Colorado. State Historical Fund
2
Front Range Research Associates
2
Lyon, Robert
2
Simmons, R. Laurie
2
Simmons, Thomas H.
2
United States. National Park Service. Alaska Regional Office
2
Adekola, Kolawole,
1
Andrus, Patrick W.
1
Historic Denver, Inc
1
King, Thomas F.,
1
Klondike Gold Rush National Historical Park (Agency : U.S.),
1
Lyon, Robert,
1
United States. National Park Service. Interagency Resources Division
1