Waterloo, Case, Huber and More: Reader Letters Reveal a Steam Engine Variety

Russell, Minneapolis, Nichols & Shepard among engines in our mailbag

OilPull_H_Ross
An OilPull H, on a trailer, taken at the first OilPull get-together in La Porte, Ind., in 1988. The original OilPull factory stood where the photo was taken, John Ross writes in the letter he sent with the photo.