Item 16960 - Horseless Steam Engine 5, Portland, ca. 1912 Item 16960 - Horseless Steam Engine 5, Portland, ca. 1912 Contributed by Maine Historical Society Item 16960 Zoom 4176px x 2999px - 13.9"w x 10.0"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info The self-propelled horseless steam engine, part of Engine Co. 5 of the Portland Fire Department, located at the Central Fire Station, 380 Congress St. The engine was ordered from Amoskeag in 1903. Show Details