Oregon Military History, Forts-Camps-Roads
From FortWiki
"Oregon Military History, Forts-Camps-Roads", 1805-1976 (JPEG, 880k) - large scale map produced by the Oregon Military Department in 1976. It shows the locations of historic forts, camps, and military roads in Oregon and includes descriptions (map is part of Oregon State Library holdings).
800 Summer St. NE Salem, OR 97310 Phone: 503-373-0701 Fax: 503-373-0953 reference.archives@state.or.us