Columbia Basin Project (U. S.) -- Maps.
One map of the Columbia Basin Project.
Northwest Room. Spokane Public Library.
Despite a diligent effort, the Spokane Public Library has been unable to determine the copyright status or holder of this material as of 2018. You can use this material for educational purposes and under fair use law with the understanding that you are responsible for such use. For advice about other uses, or if you have any information about the copyright of this material, please contact the Northwest Room, Spokane Public Library: firstname.lastname@example.org for more information.
“GrandCouleeDam. NWC019.050,” Spokane Public Library, accessed September 28, 2021, https://lange.spokanelibrary.org/items/show/2059.