State route 12, Waitsburg to Dayton
Subtitle: section 4(f) report on Lewis & Clark Trail State Park, Columbia County, Washington.
Contributors: Washington (State). Dept. of Highways.
Publisher: Washington State Department of Highways
Published: 1971
Place of publication: [Olympia]
Language: eng
Subjects: Parks -- Washington (State) -- Columbia County; Roads -- Design and construction -- Washington (State) -- Columbia County; Lewis and Clark Trail State Park (Wash.); Waitsburg (Wash.); Dayton (Wash.)
Other titles: Waitsburg to Dayton.