Power: 13 hp Date of manufacture : 1917 - 1918
Production Manufacturer: Keck-Gonnerman Type: Standard-tread tractor Factory: Mount Vernon, Indiana, USA Original price: $1,250 (1918 ) Keck-Gonnerman 12-24 Power Drawbar (claimed): 24 hp 17.9 kW Belt (claimed): 12 hp 8.9 kW Plows: 3*14-inch Keck-Gonnerman 12-24 Engine Mechanical Chassis: 4x2 2WD Final drives: spur gear Steering: manual Cab: Open operator station. Transmission: 2-speed gear Dimensions & Tires Weight: 6500 lbs 2948 kg Rear tire: 61x12 Full dimensions and tires ... Belt Pulley Diameter: 12 inches 30 cm Width: 8 inches 20 cm RPM: 650 Speed: 1004 ft/min 306.02 meters/min

Johnson Manufacturing New Deal	Power: 20 hp	Date of manufacture : 1935 - 1941

KAMCO TeraTRAC 4W	Power: 15 hp	Date of manufacture : 0000 - 0000

Keck-Gonnerman 12-24	Power: 13 hp	Date of manufacture : 1917 - 1918

Keck-Gonnerman 15-30	Power: 16 hp	Date of manufacture : 1920 - 1927

Keck-Gonnerman 18-35	Power: 38 hp	Date of manufacture : 1928 - 1937

Keck-Gonnerman 25-50	Power: 55 hp	Date of manufacture : 1928 - 1937

Keck-Gonnerman 30-60	Power: 66 hp	Date of manufacture : 1928 - 1937