Record Details
Field | Value |
---|---|
Title | Equipment for construction, transportation, and maintenance--Grand Coulee Dam seismograph station |
Creator | Pomeroy, F.B. |
Date | 1942-09-16 |
Description | Grand Coulee Dam Seismograph Station, showing seismograph equipment before installation, arranged only for photographic purposes. Dr. Dead S. Carder of the U.S. Coast and Geodetic Survey is simulating the adjustment of position of galvanometers on the Benioff film recorder. In the right foreground is the 10-cycle tuning fork amplifier, and in the back, a horizontal and vertical seismometer |
Subject | Seismology--Washington (State); |
Coverage | United States--Washington--Grant County--Grand Coulee Dam Grand Coulee Dam |
Source | PG 94, Box 1, Folder Equipment for Construction, Transportation, and Maintenance, 3 10638 |
Publisher | University of Idaho Library Digital Initiatives, http://www.lib.uidaho.edu/digital/ University of Idaho Library Special Collections and Archives |
Relation | Columbia River Basin Project Collection http://www.lib.uidaho.edu/digital/crbp/ |
Language | eng |
Type | Image;StillImage |
Format | image/jpg |
Rights | Material produced by the United States Army Corp of Engineers. In Public Domain. For more information, please contact University of Idaho Library Special Collections and Archives Department at libspec@uidaho.edu. https://creativecommons.org/publicdomain/mark/1.0/ |
Identifier | http://digital.lib.uidaho.edu/cdm/ref/collection/crbproj/id/969 |