Add to ORKGAllis-Chalmers HD-19 during rated load drawbar test. Rear view of Allis-Chalmers HD-19 crawler rounding the corner of the track with the Adams test car and four load tractors behind it
Caterpillar D8 during drawbar test. Front three-quarter view of Caterpillar D8 crawler towing the Ad...
Drawbar Test of John Deere L, Test#313, 1938. Tractor test on the dirt track. Th test car is the num...
New Fordson Major diesel during drawbar test 500. Side view of Fordson Major Diesel tractor towing t...
"1948. 100 Max drawbar test no. 397. Allis-Chalmers HD-19." Side view of Allis-Chalmers HD-19 crawle...
"Test no. 397. Max. drawbar test. 37,556 lbs pull. A-C HD 19." Side view of Allis-Chalmers HD-19 cra...
"Official drawbar test no. 396. Allis-Chalmers HD 5B. 1948." Side view of Allis-Chalmers HD-5B crawl...
A large Crawler Tractor during a Drawbar Test -It is probably a TD 24 towing the Adams Test Car with...
Allis-Chalmers C with a load tractor hitched to the back. The tractor wasa apparently ready for a li...
The John Deere MT tractor during the drawbar test, while towing the Adams test car and two load trac...
International crawler drawbar test on dirt track. Test 346 describes the gasoline model. Test 347 de...
"Getting ready to start drawbar test no. 403. Massey-Harris 22 RT." The Massey-Harris 22RT is towing...
Drawbar test: Cletrac crawler test 235, 1935. The tractor tows the first test car and 2 load tractor...
Case SC tractor from test 496 during drawbar test. A Case representative is driving the tractor on t...
Side view of AGCO-Allis 9455 tractor from test 1693. The tractor is shown on the test track. Note th...
Three-quarter view of Ford 960 tractor during drawbar tests on the test track towing the Adams tract...
Caterpillar D8 during drawbar test. Front three-quarter view of Caterpillar D8 crawler towing the Ad...
Drawbar Test of John Deere L, Test#313, 1938. Tractor test on the dirt track. Th test car is the num...
New Fordson Major diesel during drawbar test 500. Side view of Fordson Major Diesel tractor towing t...
"1948. 100 Max drawbar test no. 397. Allis-Chalmers HD-19." Side view of Allis-Chalmers HD-19 crawle...
"Test no. 397. Max. drawbar test. 37,556 lbs pull. A-C HD 19." Side view of Allis-Chalmers HD-19 cra...
"Official drawbar test no. 396. Allis-Chalmers HD 5B. 1948." Side view of Allis-Chalmers HD-5B crawl...
A large Crawler Tractor during a Drawbar Test -It is probably a TD 24 towing the Adams Test Car with...
Allis-Chalmers C with a load tractor hitched to the back. The tractor wasa apparently ready for a li...
The John Deere MT tractor during the drawbar test, while towing the Adams test car and two load trac...
International crawler drawbar test on dirt track. Test 346 describes the gasoline model. Test 347 de...
"Getting ready to start drawbar test no. 403. Massey-Harris 22 RT." The Massey-Harris 22RT is towing...
Drawbar test: Cletrac crawler test 235, 1935. The tractor tows the first test car and 2 load tractor...
Case SC tractor from test 496 during drawbar test. A Case representative is driving the tractor on t...
Side view of AGCO-Allis 9455 tractor from test 1693. The tractor is shown on the test track. Note th...
Three-quarter view of Ford 960 tractor during drawbar tests on the test track towing the Adams tract...
Caterpillar D8 during drawbar test. Front three-quarter view of Caterpillar D8 crawler towing the Ad...
Drawbar Test of John Deere L, Test#313, 1938. Tractor test on the dirt track. Th test car is the num...
New Fordson Major diesel during drawbar test 500. Side view of Fordson Major Diesel tractor towing t...