Cite

1945 road map : [Louisiana] / State of Louisiana, Department of Highways.

MLA

of Highways, Louisiana. Dept. 1945 Road Map : [Louisiana] / State of Louisiana, Department of Highways. Dept. of Highways, 1945. https://collections.library.yale.edu/catalog/15811461.

APA, 6th edition

of Highways, L. D. (1945). 1945 road map : [Louisiana] / State of Louisiana, Department of Highways. [Road maps]. Dept. of Highways, https://collections.library.yale.edu/catalog/15811461.