Allis Chalmers 1 Armstrong-Siddeley 1 Avery 1 Bentley 2 Buick 40 Cadillac 35 Case 1 Caterpillar 1 Chevrolet 60 Chrysler 24 CO-OP 1 Crosley 5 DeSoto 23 Diamond T 1 Dodge 51 Fargo 2 Farmall 1 Ferguson Tractor 3 Ford 49 Ford Tractor 14 Fordson 1 Frazer 9 GMC 17 Harley-Davidson 2 Huber 1 Hudson 14 International 4 Jaguar 4 Jeep 24 John Deere 1 Kaiser 8 Lincoln 21 Love 1 Massey-Harris 1 McKormick-Deering 1 Mercedes-Benz 1 Mercury 30 MG 5 Minneapolis Moline 1 Nash 11 Oldsmobile 45 Oliver 1 Packard 16 Peugeot 1 Plymouth 31 Pontiac 36 Renault 1 Rolls Royce 1 Silver King 1 Simca 1 Studebaker 24 Triumph 1 Reo 1