"Test no. 403. Drawbar Test H .Mizner. Don." Side view of Massey-Harris 22 RT tractor driven by H. Mizner. The man identified as Don (possibly a young Don Painter) is sitting at the front of the Adams test car
Weighing tractor and measuring drawbar height. Test 377. Side view of Massey-Harris 101R on a wooden...
Side view of John Deere 2550 tractor from test 1471. The tractor is parked behind the south door of ...
Side view of David Bradley 575 Super (a garden tractor) during the drawbar test. The Adams test car ...
Test 1134, Massey-Ferguson 1155 Diesel, 1973. Don Painter (company representative) is driving the Ma...
"Getting ready to start drawbar test no. 403. Massey-Harris 22 RT." The Massey-Harris 22RT is towing...
"A Massey-Harris-Ferguson TO-35 being tested on the dirt track in 1955." Side view of Massey-Harris-...
"Checking drawbar data for test 366. M. Hansen (John Deere representative). C.L. Zink (Nebraska Trac...
John Deere 70 Diesel during the drawbar test. Side view of John Deere 70 towing the Adams test car a...
Test 136, 1927, Shaw Du-All model T25 being tested. The Adams test car is being used during the draw...
"Test no. 403. Massey-Harris 22RT." Belt test of Massey-Harris tractor is shown at the tractor's rea...
Drawbar Test of John Deere L, Test#313, 1938. Tractor test on the dirt track. Th test car is the num...
"Test no. 392. Ferguson TE-20. L.F. Larsen & R. Hautzenroeder." Side view of Ferguson TE-20 tractor ...
"Test no. 393. Ford 8N." Unidentified men are gathered around the Ford 8N. The Adams test car and a ...
Case SC tractor from test 496 during drawbar test. A Case representative is driving the tractor on t...
New Fordson Major diesel during drawbar test 500. Side view of Fordson Major Diesel tractor towing t...
Weighing tractor and measuring drawbar height. Test 377. Side view of Massey-Harris 101R on a wooden...
Side view of John Deere 2550 tractor from test 1471. The tractor is parked behind the south door of ...
Side view of David Bradley 575 Super (a garden tractor) during the drawbar test. The Adams test car ...
Test 1134, Massey-Ferguson 1155 Diesel, 1973. Don Painter (company representative) is driving the Ma...
"Getting ready to start drawbar test no. 403. Massey-Harris 22 RT." The Massey-Harris 22RT is towing...
"A Massey-Harris-Ferguson TO-35 being tested on the dirt track in 1955." Side view of Massey-Harris-...
"Checking drawbar data for test 366. M. Hansen (John Deere representative). C.L. Zink (Nebraska Trac...
John Deere 70 Diesel during the drawbar test. Side view of John Deere 70 towing the Adams test car a...
Test 136, 1927, Shaw Du-All model T25 being tested. The Adams test car is being used during the draw...
"Test no. 403. Massey-Harris 22RT." Belt test of Massey-Harris tractor is shown at the tractor's rea...
Drawbar Test of John Deere L, Test#313, 1938. Tractor test on the dirt track. Th test car is the num...
"Test no. 392. Ferguson TE-20. L.F. Larsen & R. Hautzenroeder." Side view of Ferguson TE-20 tractor ...
"Test no. 393. Ford 8N." Unidentified men are gathered around the Ford 8N. The Adams test car and a ...
Case SC tractor from test 496 during drawbar test. A Case representative is driving the tractor on t...
New Fordson Major diesel during drawbar test 500. Side view of Fordson Major Diesel tractor towing t...
Weighing tractor and measuring drawbar height. Test 377. Side view of Massey-Harris 101R on a wooden...
Side view of John Deere 2550 tractor from test 1471. The tractor is parked behind the south door of ...
Side view of David Bradley 575 Super (a garden tractor) during the drawbar test. The Adams test car ...