-
Columbia And Snake Rivers Oreg Wash And IdahoLetter from the chief of engineers United States army transmitting report of the Board of engineers for rivers and harbors on review of reports heretofore submitted on Columbia and Snake Rivers Oreg Wash and Idaho with illustrationsBookĐược phát hành 1933Sách
-
Lewis River WashLetter from the Secretary of War transmitting report from the chief of engineers on Lewis River Wash covering navigation flood control power development and irrigationBookĐược phát hành 1930Sách