1918. Adjustable Reach Logging Trailer.
American Lumberman. May 18. Page 63. (Periodical).
1918. Demonstrating Duplex Trucks.
American Lumberman. June 1. Page 63. (Periodical).
1918. Modern Motor Truck Solves Difficult Logging Problems.
West Coast Lumberman. July 1. Page 18D. (Periodical).
1918. Motor Trucks in Winter Logging. A. R. Hilliard.
West Coast Lumberman. Sept. 1. Page 25. (Periodical).
1919. The Effect of Changed Conditions Upon Forestry. W. W. Ashe.
Journal of Forestry. Oct. 1. Page 657. (Periodical).
1919. Puget Sound Logger Tells Congress How to Log With Motor Trucks.
West Coast Lumberman. October. Page 25. (Periodical).
1920. Air Brakes for Trucks.
Timberman. Mar. 1. Page 48g. (Periodical).