Harvesting wheat at Ted Small Place
Harvesting wheat near Walla Walla
Combine drawn by a steam tractor
1919 Tractor demo in Walla walla
1919 Tractor demo in Walla walla
1919 Tractor demo in Walla walla
Tractor and combine harvest scene
Harvesting scene near Walla Walla, Washington
Harvesting wheat at Ted Small Place
Liquid fertilizer equipment in field
Wheat harvesting
Harry Struthers operating a tractor
Wheat harvest with combines
CAT tractor pulling a farm equipment
CAT tractor pulling a farm equipment
Application of liquid fertilizer
Application of liquid fertilizer
Early liquid fertilizer application equipment