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