Item 16961 - Steam Engine 5, Portland, ca. 1912 Item 16961 - Steam Engine 5, Portland, ca. 1912 Contributed by Maine Historical Society Item 16961 Zoom 4375px x 3047px - 14.6"w x 10.2"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info Self-propelled horseless Steam Engine 5 working at Kennebec Street and Forest Avenue in Portland in about 1912. It was being tested. The driver steered the vehicle while the stoker controlled the speed and brakes. The engine was assigned to the 380 Congress Street Firehouse. Show Details