Public domain
MONORAIL SUBWAY, CAPITOL TO SENATE. MAN WHO INSTALLED SYSTEM
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineMONORAIL SUBWAY, CAPITOL TO SENATE. MAN WHO INSTALLED SYSTEM. 1912-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.