Record Details
Field | Value |
---|---|
Title | Placing concrete in forms to build foundation using steel trestles and cranes, Grand Coulee Dam construction site, n.d. |
Creator | Unknown |
Description |
Note on album leaf: The checkerboard. The pouring of concrete into interlocking blocks permits grouting of contraction joints to form monolithic mass. PH Coll 239.38 |
Subject | Dam construction--Washington (State)--Grand Coulee; Trestles--Washington (State)--Grand Coulee Concrete construction--Washington (State)--Grand Coulee; Cranes, derricks, etc.--Washington (State)--Grand Coulee |
Coverage | United States--Washington (State)--Grand Coulee |
Relation | Grand Coulee Dam Collection |
Source | University of Washington Libraries. Special Collections Division Views of the Grand Coulee Dam, Columbia Basin Project, Washington Collection. PH Coll 239 |
Type | Photograph |
Format | silver gelatin, b&w Scanned from a photographic print at 100 dpi in JPEG format and resized to 768x512 ppi or scanned from original text at 400 dpi in JPEG format and resized to 600 ppi horizontal. Saved at compression rate 3. 2000. |
Identifier | http://content.lib.washington.edu/u?/grandcoulee,143 |