Europe and the Near East principal railroads 1940/ Compiled and drawn in the branch of Research and Analysis, OSS.
MLA
Europe and the Near East Principal Railroads 1940/ Compiled and Drawn in the Branch of Research and Analysis, OSS. OSS, 1942. https://collections.library.yale.edu/catalog/15259188.
APA, 6th edition
Europe and the Near East principal railroads 1940/ Compiled and drawn in the branch of Research and Analysis, OSS. (1942). [Maps]. OSS, https://collections.library.yale.edu/catalog/15259188.
