Tractor Test and Power Museum, The Lester F. Larsen
Nebraska Tractor Tests
To view historical images of tractor testing, view the Photograph Series
Submissions from 1932
Test 204: Caterpiller Model 50, Nebraska Tractor Test Lab
Test 205: Caterpiller Model 20, Nebraska Tractor Test Lab
Test 206: Caterpiller Model 35, Nebraska Tractor Test Lab
Test 207: Caterpiller Model 15, Nebraska Tractor Test Lab
Test 208: Caterpiller Diesel, Nebraska Tractor Test Lab
Test 209: Caterpiller Model 65, Nebraska Tractor Test Lab
Test 210: McCormick-Deering Model W 30, Nebraska Tractor Test Lab
Test 211: McCormick-Deering Model T-40 "TracTractor", Nebraska Tractor Test Lab
Submissions from 1931
Test 185: Rumely Model 6A, Nebraska Tractor Test Lab
Test 186: Bates Steel Mule Model 35, Nebraska Tractor Test Lab
Test 187: Bates Steel Mule Model 45, Nebraska Tractor Test Lab
Test 189: Allis-Chalmers "All Crop", Nebraska Tractor Test Lab
Test 190: John Deere GP, Nebraska Tractor Test Lab
Test 191: Massey-Harris "General Purpose", Nebraska Tractor Test Lab
Test 192: Bradley "General Purpose", Nebraska Tractor Test Lab
Test 193: Allis Chalmers Model EK, Nebraska Tractor Test Lab
Test 194: McCormick Deering Industrial Model 20, Nebraska Tractor Test Lab
Test 195: Cletrac Model 40-30, Nebraska Tractor Test Lab
Test 196: Cletrac Model 15, Nebraska Tractor Test Lab
Test 197: Minneapolis- Moline Universal model MT, Nebraska Tractor Test Lab
Test 198: McCormick-Deering Farmall "F-30", Nebraska Tractor Test Lab
Test 199: McCormick-Deering "TracTractor", Nebraska Tractor Test Lab
Submissions from 1930
Advertising Brochure: Illinois Heavy Duty Tractor, Nebraska Tractor Test Lab
Test 173: Fordson Model F (Kerosene), Nebraska Tractor Test Lab
Test 174: Fordson Model F (Gasoline), Nebraska Tractor Test Lab
Test 175: Twin City Model KT 11-20, Nebraska Tractor Test Lab
Test 176: Oliver Hart-Parr Row Crop, Nebraska Tractor Test Lab
Test 177: Massey-Harris (General Purpose), Nebraska Tractor Test Lab
Test 179: Monarch Model 50, Nebraska Tractor Test Lab
Test 180: Oliver Hart-Parr 18-28, Nebraska Tractor Test Lab
Test 182: Cletrac Model 80-60, Nebraska Tractor Test Lab
Test 183: Oliver 90, Nebraska Tractor Test Lab
Test 183: Oliver Hart-Parr ( 3-5 plow ), Nebraska Tractor Test Lab
Test 184: Eagle model 6A, Nebraska Tractor Test Lab
Submissions from 1929
Advertising Brochure: Baker 22-40, Nebraska Tractor Test Lab
Advertising Brochure: Four Drive Model E, Nebraska Tractor Test Lab
Test 155: Case 26-40 Model L, Nebraska Tractor Test Lab
Test 155: Case Model L 26-40, Nebraska Tractor Test Lab
Test 156: McCormick Deering 15-30, Nebraska Tractor Test Lab
Test 156: McCormick-Deering (Model 15-30) 22-36, Nebraska Tractor Test Lab
Test 157: Rock Island G-2, 15-25, Nebraska Tractor Test Lab
Test 157: Rock Island Model G2 15-25 (Distillate), Nebraska Tractor Test Lab
Test 158: Rock Island G-2, 18-30, Nebraska Tractor Test Lab
Test 158: Rock Island Model G2 18-30 (Gasoline), Nebraska Tractor Test Lab
Test 159: Caterpiller Model 15 15-20, Nebraska Tractor Test Lab
Test 160: Caterpiller Model 10 10-15, Nebraska Tractor Test Lab
Test 161: Baker 43-57, Nebraska Tractor Test Lab
Test 161: Baker 43-67, Nebraska Tractor Test Lab
Test 162: Minneapolis 27-42, Nebraska Tractor Test Lab
Test 163: Minneapolis 39-57, Nebraska Tractor Test Lab
Test 164: Wallis 12-20, Nebraska Tractor Test Lab
Test 165: Four Drive Model E 15-25, Nebraska Tractor Test Lab
Test 167: Case Model C 17-27, Nebraska Tractor Test Lab
Test 168: Huber Model "Light Four" 20-36, Nebraska Tractor Test Lab
Test 169: Case Model CC, Nebraska Tractor Test Lab
Test 170: Allis Chalmers Model U (United), Nebraska Tractor Test Lab
Test 171: Monarch Model 35, Nebraska Tractor Test Lab
Submissions from 1928
Advertising Brochure: The Great Minneapolis Line, Nebraska Tractor Test Lab
Allis-Chalmers 20-35 Test 151, Tractor Museum
Catapillar 20 Test 150, Tractor Museum
Monarch H Lubricating Instructions Test 147, Tractor Museum
Repair Parts Price List for Lauson Tractor 20-35 Test 148, Tractor Museum
Test 148: Lauson S12 20-35, Nebraska Tractor Test Lab
Test 149: Cletrac Model 40 40-55, Nebraska Tractor Test Lab
Test 150: Caterpiller Model 20 20-25, Nebraska Tractor Test Lab
Test 151: Allis Chalmers 20-35, Nebraska Tractor Test Lab
Test 152: Twin City Model FT 21-32, Nebraska Tractor Test Lab
Test 153: John Deere "General Purpose" 10-20, Nebraska Tractor Test Lab
Test 153: John Deere GP 10-20, Nebraska Tractor Test Lab
Test 154: Advance-Rumely "Do All", Nebraska Tractor Test Lab
Test 154: Rumely Do-All, Nebraska Tractor Test Lab
Submissions from 1927
Advertising Brochure: Massy Harris Wallis 20-30, Nebraska Tractor Test Lab
Test 131: Lauson 16-32, Nebraska Tractor Test Lab
Test 132: Lauson 20-40, Nebraska Tractor Test Lab
Test 134: Wallis 20-30, Nebraska Tractor Test Lab
Test 135: Huber Super Four 40-62, Nebraska Tractor Test Lab
Test 136: Shaw Model T 25, Nebraska Tractor Test Lab
Test 137: Shaw Model T 45, Nebraska Tractor Test Lab
Test 138: Continental Cultor #32, Nebraska Tractor Test Lab
Test 139: Monarch 10 Ton Model F, Nebraska Tractor Test Lab
Test 140: Hart-Parr 28-50, Nebraska Tractor Test Lab
Test 141: Oil Pull Model W 20-30, Nebraska Tractor Test Lab
Test 142: McCormick-Deering 10-20, Nebraska Tractor Test Lab
Test 143: Oil Pull Model X 25-40, Nebraska Tractor Test Lab
Test 144: Rock Island 18-35, Nebraska Tractor Test Lab
Test 145: Oil Pull Model Y 30-50, Nebraska Tractor Test Lab
Test 146: John Deere D 15-27, Nebraska Tractor Test Lab
Test 146: John Deere Model D 15-27, Nebraska Tractor Test Lab
Test 147: Monarch 6 ton, Nebraska Tractor Test Lab
Submissions from 1926
Test 119: Cletrac Model K 15-25, Nebraska Tractor Test Lab
Test 120: Cletrac Model K 15-25, Nebraska Tractor Test Lab
Test 121: Twin City Model TY 17-28, Nebraska Tractor Test Lab
Test 122: Twin City Model AT 27-44, Nebraska Tractor Test Lab
Test 123: Huber New Super Four 18-36, Nebraska Tractor Test Lab
Test 124: Fordson, Nebraska Tractor Test Lab
Test125: Cletrac Model A 30-45, Nebraska Tractor Test Lab
Test 126: Huber 20-40, Nebraska Tractor Test Lab
Test 127: Twin City Model F T 21-32, Nebraska Tractor Test Lab
Test 128: Hart-Parr 18-36, Nebraska Tractor Test Lab
Test 129: Hart-Parr 12-24, Nebraska Tractor Test Lab