Dick and Fred Hutchinson peering at a tethered water buffalo from the top of a fence, Hongkou, Shanghai

Dick and Fred Hutchinson sitting on top of a paddock fence, Hongkou, Shanghai

Roselawn Dairy calves and cows tied to a wooden post and rail fence, Tongshan Road, Hongkou, Shanghai

Two cows in a paddock, Roselawn Dairy, Tongshan Road, Hongkou, Shanghai