File:JimRobison CompressorPowered 484 CIG byFrankPickard.jpg

Jim Robison built this 4-8-4 in 1.5 inch scale. It is shown here on the old hydraulic turntable of the Comanche & Indian Gap RR. Vance Nickerson said the locomotive was powered by a gas engine and compressor setup. Photo by Frank Pickard. Posted on Facebook, 20180509.