![Hubert Blonk Photographs of Grand Coulee Dam](../../assets/md5images/d2432bf72f3ec896ac1277fe6a6d22ed.jpg)
Preview
![image preview](https://dc.ewu.edu/blonk/1495/preview.jpg)
Source
Hubert Blonk Papers. SPC-006-0628-5-34_03-A1.
Document Type
Image
Creation Date
January 1937
Date Information
circa 1937
Physical Description
Black and white photograph
Description
Several large granite cores lined up on the Grand Coulee Dam construction site. These large cores were used to test the strength of the bedrock supporting the dam.
Repository
Archives & Special Collections, Eastern Washington University Libraries.
Rights
Item is under copyright. Users are responsible for assessing and/or securing use permissions. For further information, contact Eastern Washington University Libraries, Archives & Special Collections, https://www.ewu.edu/library/ewu-archives-special-collections/.
Use Permissions
For permission to publish, contact Eastern Washington University Libraries, Archives & Special Collections (509) 359-2475. For ordering information go to: https://www.ewu.edu/library/ewu-archives-special-collections/