Public domain
Baltimore, Maryland. Repairing electric connector at the end of a 1919 trolley, at the damage repair shop of the maintenance terminal of the Baltimore Transit Company
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineBaltimore, Maryland. Repairing electric connector at the end of a 1919 trolley, at the damage repair shop of the maintenance terminal of the Baltimore Transit Company. 1943-01-01. Collins, Marjory. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.