Add to ORKGAllis-Chalmers C with a load tractor hitched to the back. The tractor wasa apparently ready for a limber-up run
"A Massey-Harris-Ferguson TO-35 being tested on the dirt track in 1955." Side view of Massey-Harris-...
Three-quarter view of Case International 3594 from test 1584. The tractor is towing the Oliver test ...
Three-quarter view of Ford 960 tractor during drawbar tests on the test track towing the Adams tract...
Allis-Chalmers HD-19 during rated load drawbar test. Rear view of Allis-Chalmers HD-19 crawler round...
"Official drawbar test no. 396. Allis-Chalmers HD 5B. 1948." Side view of Allis-Chalmers HD-5B crawl...
"1948. 100 Max drawbar test no. 397. Allis-Chalmers HD-19." Side view of Allis-Chalmers HD-19 crawle...
1940. Tractors arriving for test Unloading tractors for tests 360, 361, and 362. Allis-Chalmers craw...
The John Deere MT tractor during the drawbar test, while towing the Adams test car and two load trac...
"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...
Side view of AGCO-Allis 9455 tractor from test 1693. The tractor is shown on the test track. Note th...
"Arrival of Allis-Chalmers HD5B & HD19." Side view of Allis-Chalmers crawlers on a flatbed railcar. ...
An Allis-Chalmers U tractor." This was the first tractor which was tested with Firestone Rubber Tire...
Jacking tongue on a Massey 55 load tractor lifting an Oliver 88 in the late 1940s. Side view of the ...
An unidentified crawler tractor rounding the curve in the tractor test track followed by the old ope...
"A Massey-Harris-Ferguson TO-35 being tested on the dirt track in 1955." Side view of Massey-Harris-...
Three-quarter view of Case International 3594 from test 1584. The tractor is towing the Oliver test ...
Three-quarter view of Ford 960 tractor during drawbar tests on the test track towing the Adams tract...
Allis-Chalmers HD-19 during rated load drawbar test. Rear view of Allis-Chalmers HD-19 crawler round...
"Official drawbar test no. 396. Allis-Chalmers HD 5B. 1948." Side view of Allis-Chalmers HD-5B crawl...
"1948. 100 Max drawbar test no. 397. Allis-Chalmers HD-19." Side view of Allis-Chalmers HD-19 crawle...
1940. Tractors arriving for test Unloading tractors for tests 360, 361, and 362. Allis-Chalmers craw...
The John Deere MT tractor during the drawbar test, while towing the Adams test car and two load trac...
"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...
Side view of AGCO-Allis 9455 tractor from test 1693. The tractor is shown on the test track. Note th...
"Arrival of Allis-Chalmers HD5B & HD19." Side view of Allis-Chalmers crawlers on a flatbed railcar. ...
An Allis-Chalmers U tractor." This was the first tractor which was tested with Firestone Rubber Tire...
Jacking tongue on a Massey 55 load tractor lifting an Oliver 88 in the late 1940s. Side view of the ...
An unidentified crawler tractor rounding the curve in the tractor test track followed by the old ope...
"A Massey-Harris-Ferguson TO-35 being tested on the dirt track in 1955." Side view of Massey-Harris-...
Three-quarter view of Case International 3594 from test 1584. The tractor is towing the Oliver test ...
Three-quarter view of Ford 960 tractor during drawbar tests on the test track towing the Adams tract...