The Steamotor Truck Company and its relationship with Abner Doble requires additional research. In 1917, the Company's truck featured a Doble Steam Motor.

Steamotor Truck Comany, August 1917, Doble Steam Engine,  Automobile Trade Journal, p. 277 Steamotor Truck Comany, August 1917, Doble Steam Engine,  Automobile Trade Journal, p. 278 Steamotor Truck Comany, August 1917, Doble Steam Engine,  Automobile Trade Journal, p. 279

The Automobile Trade Journal featured this three-page article in August, 1917, detailing the use of a Doble Steam Engine in a Steamotor Truck.

Steamotor Truck Company, January 5, 1918, Scientific American, Floyd Clymer Reprint, p. 1 Steamotor Truck Company, January 5, 1918, Scientific American, Floyd Clymer Reprint, p. 4

This is the Steam Driven Cars and Trucks section of a Scientific American publication entitled Price Classification of Motor Cars for 1918. It is dated January 5, 1918 and is a Floyd Clymer reprint. The only other steam vehicle producers listed are the Stanley Motor Carriage Company of Newton, MA and the Doble-Detroit Steam Motors Co. of Detroit, MI.

Steamotor Truck Company Trade Catalogue, ca: 1917 - 1918

This Steamotors Truck Company trade catalogue shows the company's two-ton chassis as well as the steam generator and two views of the engine.

Steamotor Truck Company Trade Catalogue, ca: 1917 - 1918