Photograph
"VIEW OF THE COLUMBIA RIVER AT SCHOFIELD RAPIDS, RIVER MILE 215, SHOWING THE APPROXIMATE LOCATION OF THE AXIS OF THE JOHN DAY LOCK AND DAM PROJEСТ"
- Date
- August 11, 1956
- Creator
- Walla Walla District, Corps of Engineers
- Contributor
- Oregon Journal
- Repository
- Oregon Historical Society
- Format
- Identifier
- https://mec402.boisestate.edu/atstore/photographs/202603_OHS_John_Day_Dam_Site_Axis.pdf