Harvesting rice
A large, seven-person, foot-powered, dragon's backbone water ladder pump (龍骨水車)
A power wheel, driven by a cow or ox, used to pump water
Fields, mountains and a road
Horse riders crossing a field
Four men by a water irrigation pump
Waterwheel
Waterwheel by a river
Irrigation by waterwheels
View near Yakee-tung (Soochow Creek), near Shanghai