Shrinkage cracks in Type &quot;C&quot; compacted lining, Station 57 plus 00, M-2-a-2 Lateral, Coppock Bay, California

United States. Bureau of Reclamation

KP-1531-Klamath Project. Tests show 100% compaction for this section - 6" slide rule used for comparison; August 29, 1947; Photo by Dorwin Grise

Title

Shrinkage cracks in Type "C" compacted lining, Station 57 plus 00, M-2-a-2 Lateral, Coppock Bay, California

Creator

United States. Bureau of Reclamation

Source

Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1531-Klamath Project. Coppock Bay. Shrinkage cracks in Type "C" compacted lining, Sta. 57 plus 00, M-2-a-2 Lateral. Tests show 100% compaction for this section - 6" slide rule used for comparison. Dorwin Grise, Photographer. August 29, 1947", from Black Binders
Digital reproduction of photograph: KP-1531-Klamath Project, Black Binders, Bureau of Reclamation

Date Original

1947-08-29

Date Digitized

2005-08-15

Date Available

2006-09-12

Other Identifiers

local: BOR-15-Aug-2005-1505

Subject (Topic)

Irrigation projects
Klamath Project (U.S.) -- History
Irrigation canals and flumes -- Linings
Cracking process
Measuring instruments
Slide-rule
Klamath Project Construction
M-Canal (California)
Copic Bay (California)

Format

image