"Valmet 980--4x4 turbo-Diesel MFWD tractor. test #1599, 1986." Side view of Valmet 980 tractor parked on the test track. Valmet was a Finnish Company, but this tractor was made in Brazil
Side view of Fiat 580DT tractor from test 1292. The tractor is parked on the south side of the tract...
The International 1026 tractor test 1047. The tractor is parked on the north side of the old test la...
A side view of a Case International tractor. The tractor is parked on the test track
"Valmet 148--4x4 turbo diesel MFWD. Test #1600,1986." Valmet is Finnish, but tractors were made in B...
Belarus 925 Diesel in test #1716 in September 1996. Right-side view of Belarus 925 tractor with cab ...
Manufactured by Fiat Trattori, Torino (Turin), Italy. Side view of Hesston turbo 160-90 tractor outs...
Deutz-Fahr DX3.50 tractor, test 1574. The tractor is parked on the test track south of the lab build...
Right-side view of the Belarus 925 tractor from test 1716. The tractor is parked on the approach to ...
A side view of a Ford TW-35 tractor from test 1517. It is parked on the test track
An experimental tractor on an unofficial test in 1990. This 4-wheel drive vehicle had chain drives t...
Minneapolis-Moline M670 tractor from test 924, 1965. Front three-quarter view of tractor towing the ...
Side view of John Deere 4050 Quad-Range Diesel tractor from test 1590. The tractor is parked on the ...
Left side of Caterpillar Challenger 65 Diesel. The Caterpillar Challengers were the first series of ...
A side view of a Kubota L3350 tractor from test 1588. Note that by this time tractors were only test...
"#1527 Case 2394 Powershift Diesel." Three-quarter view of tractor parked on the drive in front of t...
Side view of Fiat 580DT tractor from test 1292. The tractor is parked on the south side of the tract...
The International 1026 tractor test 1047. The tractor is parked on the north side of the old test la...
A side view of a Case International tractor. The tractor is parked on the test track
"Valmet 148--4x4 turbo diesel MFWD. Test #1600,1986." Valmet is Finnish, but tractors were made in B...
Belarus 925 Diesel in test #1716 in September 1996. Right-side view of Belarus 925 tractor with cab ...
Manufactured by Fiat Trattori, Torino (Turin), Italy. Side view of Hesston turbo 160-90 tractor outs...
Deutz-Fahr DX3.50 tractor, test 1574. The tractor is parked on the test track south of the lab build...
Right-side view of the Belarus 925 tractor from test 1716. The tractor is parked on the approach to ...
A side view of a Ford TW-35 tractor from test 1517. It is parked on the test track
An experimental tractor on an unofficial test in 1990. This 4-wheel drive vehicle had chain drives t...
Minneapolis-Moline M670 tractor from test 924, 1965. Front three-quarter view of tractor towing the ...
Side view of John Deere 4050 Quad-Range Diesel tractor from test 1590. The tractor is parked on the ...
Left side of Caterpillar Challenger 65 Diesel. The Caterpillar Challengers were the first series of ...
A side view of a Kubota L3350 tractor from test 1588. Note that by this time tractors were only test...
"#1527 Case 2394 Powershift Diesel." Three-quarter view of tractor parked on the drive in front of t...
Side view of Fiat 580DT tractor from test 1292. The tractor is parked on the south side of the tract...
The International 1026 tractor test 1047. The tractor is parked on the north side of the old test la...
A side view of a Case International tractor. The tractor is parked on the test track