Front three-quarter view of two Gibson tractors parked outside the old tractor test lab. Two visitors are looking and pointing at some of the features of the tractor
Three-quarter view of Case 2094 tractor from test 525 on the drive in front of the test lab
A side view of a Deutz DX-120 tractor from test 1405. The tractor is parked on the drive south of th...
During drawbar test, the Allis-Chalmers Special K crawler is towing the old tractor test car and a l...
Side view of Massey-Harris Challenger tractor. The tractor is parked on the south side of the old te...
Front three-quarter view of John Deere 2955 diesel tractor parked behind the south door of the test ...
Side view of John Deere 2550 tractor from test 1471. The tractor is parked behind the south door of ...
Side view of the Ford 4110 tractor with two-post roll bar parked outside at the test lab
A side view of the Hesston 1580 DT from test 1451. The tractor is parked on the grass south of the t...
Three-quarter view of Farmall M tractor parked on the gravel road north of the test lab before it wa...
Front three-quarter view of the Belarus 532 tractor from test 1715. The tractor is parked on the tes...
"Checking drawbar data for test 366. M. Hansen (John Deere representative). C.L. Zink (Nebraska Trac...
Side view of John Deere 850 tractor from test 1280. The tractor is parked on the tractor test track
Side view of Zetor 7745 parked on the tractor test lab drive. Steiger tractors, which have completed...
A side view of a Ford TW-35 tractor from test 1517. It is parked on the test track
A side view of an unidentified Minneapolis-Moline tractor. From the background we think this is take...
Three-quarter view of Case 2094 tractor from test 525 on the drive in front of the test lab
A side view of a Deutz DX-120 tractor from test 1405. The tractor is parked on the drive south of th...
During drawbar test, the Allis-Chalmers Special K crawler is towing the old tractor test car and a l...
Side view of Massey-Harris Challenger tractor. The tractor is parked on the south side of the old te...
Front three-quarter view of John Deere 2955 diesel tractor parked behind the south door of the test ...
Side view of John Deere 2550 tractor from test 1471. The tractor is parked behind the south door of ...
Side view of the Ford 4110 tractor with two-post roll bar parked outside at the test lab
A side view of the Hesston 1580 DT from test 1451. The tractor is parked on the grass south of the t...
Three-quarter view of Farmall M tractor parked on the gravel road north of the test lab before it wa...
Front three-quarter view of the Belarus 532 tractor from test 1715. The tractor is parked on the tes...
"Checking drawbar data for test 366. M. Hansen (John Deere representative). C.L. Zink (Nebraska Trac...
Side view of John Deere 850 tractor from test 1280. The tractor is parked on the tractor test track
Side view of Zetor 7745 parked on the tractor test lab drive. Steiger tractors, which have completed...
A side view of a Ford TW-35 tractor from test 1517. It is parked on the test track
A side view of an unidentified Minneapolis-Moline tractor. From the background we think this is take...
Three-quarter view of Case 2094 tractor from test 525 on the drive in front of the test lab
A side view of a Deutz DX-120 tractor from test 1405. The tractor is parked on the drive south of th...
During drawbar test, the Allis-Chalmers Special K crawler is towing the old tractor test car and a l...