Natural History Photo Gallery
![Photo taken August 15, 1944. Steamboat Rock in the upper Grand Coulee. This coulee will be the balancing reservoir for the Columbia Basin Irrigation Project.](4.jpg)
August 15, 1944. Steamboat Rock in the upper Grand Coulee. This coulee will be the balancing reservoir for the Columbia Basin Irrigation Project.
Bureau of Reclamation
Columbia-Pacific Northwest Region
1150 North Curtis Road, Suite 100
Boise, Idaho 83706-1234
(208) 378-5012
(208) 378-5019 fax
pninfo@usbr.gov