Tractor Test and Power Museum, Lester F. Larsen
Nebraska Tractor Tests
To view historical images of tractor testing, view the Photograph Series
Submissions from 1936
Test 252: Oliver Hart-Parr Row Crop 70 HC, Nebraska Tractor Test Lab
Test 253: Caterpiller Model RD-7 (Diesel) 61 h.p. at 850 r.p.m., Nebraska Tractor Test Lab
Test 254: Caterpiller Model RD-7 (Diesel) 69 h. p. at 850 r. p. m., Nebraska Tractor Test Lab
Test 255: Caterpiller Model RD-7 (Diesel) 1000 r. p. m., Nebraska Tractor Test Lab
Test 256: Caterpiller Model RD-8 (Diesel) 850 r. p. m., Nebraska Tractor Test Lab
Test 257: Caterpiller Model RD-8 (Diesel) 1000 r. p. m., Nebraska Tractor Test Lab
Test 258: Cletrac Model CG, Nebraska Tractor Test Lab
Test 259: Cletrac BG, Nebraska Tractor Test Lab
Test 260: Cletrac AG, Nebraska Tractor Test Lab
Test 261: Cletrac E, Nebraska Tractor Test Lab
Test 261: Cletrac Model E, Nebraska Tractor Test Lab
Test 262: Cletrac Model FG, Nebraska Tractor Test Lab
Test 263: Cletrac Model FD, Nebraska Tractor Test Lab
Test 264: Farmall F-20, Nebraska Tractor Test Lab
Test 265: Massey-Harris Challenger, Nebraska Tractor Test Lab
Test 266: Massey-Harris Pacemaker, Nebraska Tractor Test Lab
Test 267: Oliver Hart-Parr Row Crop 70 KD, Nebraska Tractor Test Lab
Test 268: McCormick-Deering Model WK-40 1600 r. p. m., Nebraska Tractor Test Lab
Test 269: McCormick-Deering Model WK-40, Nebraska Tractor Test Lab
Test 270: M-M Twin City Model FTA, Nebraska Tractor Test Lab
Test 271: Caterpiller Model 30 (Distillate), Nebraska Tractor Test Lab
Test 272: Caterpiller Model 30 (Gasoline), Nebraska Tractor Test Lab
Test 273: Caterpiller Model RD-4 (Diesel), Nebraska Tractor Test Lab
Test 274: CO-OP Number 3, Nebraska Tractor Test Lab
Test 275: CO-OP Number 2, Nebraska Tractor Test Lab
Test 276: McCormick-Deering Farmall Model F-20, Nebraska Tractor Test Lab
Test 330: McCormick-Deering Farmall Model A (Distillate), Nebraska Tractor Test Lab
Submissions from 1935
Test 232: John Deere B, Nebraska Tractor Test Lab
Test 233: Twin City M-M Model "JT", Nebraska Tractor Test Lab
Test 234: Planet Junior Garden Tractor, Nebraska Tractor Test Lab
Test 235: Cletrac Model 40 (Diesel), Nebraska Tractor Test Lab
Test 236: John Deere D, Nebraska Tractor Test Lab
Test 237: Allis-Chalmers Model U, Nebraska Tractor Test Lab
Test 238: Allis-Chalmers Model UC, Nebraska Tractor Test Lab
Test 239: Allis-Chalmers Model M, Nebraska Tractor Test Lab
Test 240: Caterpiller Model 50 (Diesel), Nebraska Tractor Test Lab
Test 241: Caterpiller Model 50 (Diesel), Nebraska Tractor Test Lab
Test 242: Caterpiller Model 40 (Diesel), Nebraska Tractor Test Lab
Test 243: Caterpiller Model 40 (Diesel), Nebraska Tractor Test Lab
Test 244: Caterpiller Model 40, Nebraska Tractor Test Lab
Test 245: Caterpiller Model 40, Nebraska Tractor Test Lab
Test 246: McCormick-Deering Model WD-40, Nebraska Tractor Test Lab
Test 247: Twin City M-M Model KTA, Nebraska Tractor Test Lab
Test 248: Twin City M-M Model MTA, Nebraska Tractor Test Lab
Submissions from 1934
Test 221: McCormick Deering Farmall F-20, Nebraska Tractor Test Lab
Test 222: John Deere A, Nebraska Tractor Test Lab
Test 223: Allis-Chalmers Model WC, Nebraska Tractor Test Lab
Test 224: Caterpiller Model R-5, Nebraska Tractor Test Lab
Test 225: Caterpiller Model R-2, Nebraska Tractor Test Lab
Test 226: Caterpiller Model 22, Nebraska Tractor Test Lab
Test 227: Caterpiller Model R3, Nebraska Tractor Test Lab
Test 228: Caterpiller Model 22, Nebraska Tractor Test Lab
Test 229: McCormick-Deering "W-12" (Kerosene), Nebraska Tractor Test Lab
Test 230: McCormick-Deering TracTractor "T-40" Diesel, Nebraska Tractor Test Lab
Test 231: McCormick-Deering "W-12" (Gasoline), Nebraska Tractor Test Lab
Submissions from 1933
Test 212: McCormick-Deering Farmall "F-12", Nebraska Tractor Test Lab
Test 213: Caterpiller Model 70, Nebraska Tractor Test Lab
Test 214: Caterpiller "Diesel 50", Nebraska Tractor Test Lab
Test 215: Allis-Chalmers Special K, Nebraska Tractor Test Lab
Test 216: Allis-Chalmers Model M, Nebraska Tractor Test Lab
Test 217: Caterpiller "Diesel 35", Nebraska Tractor Test Lab
Test 218: Caterpiller "Diesel 75", Nebraska Tractor Test Lab
Test 219: Massey-Harris "3-4 Plow", Nebraska Tractor Test Lab
Test 220: McCormick-Deering Farmall "F-12" (Kerosene), Nebraska Tractor Test Lab
Submissions from 1932
Test 200: Allis Chalmers L, Nebraska Tractor Test Lab
Test 201: Cletrac Model 25, Nebraska Tractor Test Lab
Test 202: Cletrac Model 15, Nebraska Tractor Test Lab
Test 203: Caterpiller Model 25, Nebraska Tractor Test Lab
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