A Report based on Montana State-wide Highway Planning Survey data
By: compiled by J.F. Ratchye of the Montana State-wide Highway Planning Survey ; in cooperation with the Public Roads Administration of the Federal Works Agency
Contributors: Montana State-wide Highway Planning Survey; Montana. Highway Dept.; United States. Public Roads Administration
Publisher: Montana Highway Dept.
Published: 1940
Place of publication: [Helena]
Language: eng
Subjects: Highway planning