Public domain
ODT (Office of Defense Transportation) system of port control. Henry F. McCarthy, director of the Division of Traffic Movement (right), discusses a prospective bottleneck development with assistant director Arch G. Warren, head of the Traffic Channels Section
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineODT (Office of Defense Transportation) system of port control. Henry F. McCarthy, director of the Division of Traffic Movement (right), discusses a prospective bottleneck development with assistant di. 1942-01-01. Freeman, Albert. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.