- Preferred Citation:
- "Rooter Pulled By Tractor Through Cemented Gravel (Construction methods and Long Lake dam)", Columbia River Basin Project: Dam Construction in the Pacific Northwest, Digital Initiatives, University of Idaho Library
- Reference Link:
- 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 email@example.com.
- Standardized Rights: