Name/Title
Geological Survey Professional Paper 669; Colorado River Region and John Wesley Powell;Entry/Object ID
L.91.BDescription
Author: J.W. Powell; 1969; 145 pages; maps; photographs; diagramsCataloged By
Lynne FayCreated By
bcmha.archives@gmail.comCreate Date
August 13, 2025Updated By
bcmha.archives@gmail.comUpdate Date
September 2, 2025