The Commercial Car Journal (Sept. 15, 1918)
The Automobile Trade Directory (October 1918)
Wolverine Model D 2-ton Blueprint (ca. 1920)
Power Wagon (January 1920)
The Automobile Trade Directory (July 1920)
Chilton Automobile Directory (October 1920)
Motor West (April 15, 1921)
Motor West (Oct. 15, 1921)