State of Oregon traffic station maps
By: prepared by the Oregon State Highway Department in cooperation with the U.S. Department of Agriculture, Bureau of Public Roads.
Contributors: United States. Bureau of Public Roads.
Publisher: Oregon State Highway Commission
Published: 1938
Place of publication: Salem
Language: eng
Number of pages: 143
Subjects: Traffic engineering -- Oregon.; Road maps -- Oregon.; Roads -- Oregon -- Maps.; Oregon -- Maps.
Genres: Maps.
Notes: "Data obtained from state-wide Highway planning survey."