Submerged cultural resources site report Glen Canyon National Recreation Area / Charles H. Spencer's mining operation and paddle wheel steamboat :

Main Author: Carrell, Toni.
Other Authors: Bradford, James E., Rusho, W. L., 1928-2011., Southwest Cultural Resources Center. Submerged Cultural Resources Unit.
Format: Book
Language: English
Published: Santa Fe, N.M. : Submerged Cultural Resources Unit, Southwest Cultural Resources Center, Southwest Region, National Park Service, U.S. Dept. of the Interior, 1987.
Physical Description: xx, 166 pages : illustrations, maps (some folded) ; 28 cm + 2 charts (1 side : illustrations ; 53 cm x 92 cm (folded to 18 x 23 cm)).
Series: Southwest Cultural Resources Center professional papers ; no. 13.
Subjects:

CMU Storage Gov Pub

LocationCall Number: Status
CMU Storage Gov Pub I 29.116:13 Available

CMU Spec Coll 3rd Floor

LocationCall Number: Status
CMU Spec Coll 3rd Floor F832.G5 C377 1987 Available