A blueprint map of the shipyard for Oregon Shipbuilding Corporation. The Oregon Shipbuilding Corporation was a shipyard managed by Kaiser Shipbuilding Corporation during World War II. The shipyard built Liberty and Victory ships for the U. S. Maritime Commission between 1941 and 1944. The plans are dated Dec. 14, 1944 with revisions noted March 14, 1945. The document is a blueline print mounted on cloth.