The JPL was a brass eracyclecar built in Detroit, Michigan by the J.P.L. Cyclecar Company, formed in 1913. Production started in December 1913 but ended in 1914.[1][2]
^Spooner, F. Ed. (December 1913). "Within the Reach of All". The American Cyclecar. Vol. 1, no. 2. Chicago, IL: Charles P. Root & Co. p. 31.