Each Big Four tractor is pulling six grain binders. Four tractors with 24 grain binders total. The rear wheels had an 8'3" diameter and were 3' wide. The tractor weighed 22,000lbs
Photograph of a combine steam harvester and its crew in the fields, Los Angeles, ca.1900. The combin...
Four tractors are being put to work in the fields.https://scholarsjunction.msstate.edu/mss-faulk-pap...
Cropped copy-photograph of a cotton-picking tractor in San Patricio County, TX. Several large shiel...
John Deere row crop tractor pulls a corn Picker and wagon. The corn is collected in a bag. Two men ....
Farmers use a tractor and threshing machine to harvest grain. A horse is harnessed to a full wagon
Russia - Tractor pulls old wagonload of grain on collective farmColorVolume 142, Page
A tractor loaded with grain in a threshing area next to the villageColor; 35mmScanned from a 35mm sl...
A header in a Kansas wheat field. Harvesting wheat in Kansas. A 4-horse header, pushed by the horses...
Small all-purpose combine harvesting wheat pulled by a four-wheel tractor on hills near Moscow. Cour...
Some 3,431 U.S. interstate custom combine crews harvested 14.1 million acres of crops on the Great P...
Harvesting grain in the ridge area, south of Deary, Idaho. Steam tractor in foreground. The grain wa...
Photograph of four UNIDENTIFED men dumping chopped sugar drip cane from harvester into a 1000-ton tr...
Although few farms claim only one tractor in their machinery inventory, it is possible to choose, eq...
Black and white 8x10 acetate negativehttps://digitalmaine.com/arc_george_french_photos_f/1589/thumbn...
Early internal combustion engined combine.https://dc.ewu.edu/freeman/1232/thumbnail.jp
Photograph of a combine steam harvester and its crew in the fields, Los Angeles, ca.1900. The combin...
Four tractors are being put to work in the fields.https://scholarsjunction.msstate.edu/mss-faulk-pap...
Cropped copy-photograph of a cotton-picking tractor in San Patricio County, TX. Several large shiel...
John Deere row crop tractor pulls a corn Picker and wagon. The corn is collected in a bag. Two men ....
Farmers use a tractor and threshing machine to harvest grain. A horse is harnessed to a full wagon
Russia - Tractor pulls old wagonload of grain on collective farmColorVolume 142, Page
A tractor loaded with grain in a threshing area next to the villageColor; 35mmScanned from a 35mm sl...
A header in a Kansas wheat field. Harvesting wheat in Kansas. A 4-horse header, pushed by the horses...
Small all-purpose combine harvesting wheat pulled by a four-wheel tractor on hills near Moscow. Cour...
Some 3,431 U.S. interstate custom combine crews harvested 14.1 million acres of crops on the Great P...
Harvesting grain in the ridge area, south of Deary, Idaho. Steam tractor in foreground. The grain wa...
Photograph of four UNIDENTIFED men dumping chopped sugar drip cane from harvester into a 1000-ton tr...
Although few farms claim only one tractor in their machinery inventory, it is possible to choose, eq...
Black and white 8x10 acetate negativehttps://digitalmaine.com/arc_george_french_photos_f/1589/thumbn...
Early internal combustion engined combine.https://dc.ewu.edu/freeman/1232/thumbnail.jp
Photograph of a combine steam harvester and its crew in the fields, Los Angeles, ca.1900. The combin...
Four tractors are being put to work in the fields.https://scholarsjunction.msstate.edu/mss-faulk-pap...
Cropped copy-photograph of a cotton-picking tractor in San Patricio County, TX. Several large shiel...