Dairy Farm tricycle, outside the Victoria Hotel, Shameen, Guangzhou, during a strike

Dairy Farm tricycle, outside the Victoria Hotel, Shameen, Guangzhou (广州), during a strike

Gladys and Bea Hutchinson on a day trip with Elise Markham and Lilian Thoresen, sitting at a cafe table with refreshments, Hong Kong

Roselawn dairy cows and stables, Tongshan Road, Hongkou, Shanghai

Roselawn dairy cows grazing, Tongshan Road, Hongkou, Shanghai

Roselawn dairy cows grazing, Tongshan Road, Hongkou, Shanghai

Cow with a rope wrapped around its head tied to two posts

Market garden and farm buildings, 35 Tongshan Road, Hongkou, Shanghai

Roselawn dairy worker and Elizabeth Hutchinson with a cow, Tongshan Road, Hongkou, Shanghai

Two goat kids and Roselawn Dairy behind Tongshan Road, Hongkou, Shanghai

Roselawn dairy cow standing at the roadside, 35 Tongshan Road, Hongkou, Shanghai

Fred Hutchinson and neighbouring girl with two-headed conjoined goat kids, Hongkou, Shanghai

Fred Hutchinson and neighbouring children with two-headed conjoined goat kids, Hongkou, Shanghai

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

Fred Hutchinson and neighbouring girl with two-headed conjoined goat kids, Hongkou, Shanghai

Two goat kids tethered to a nanny goat, Hongkou, Shanghai

Workers and cows in the yard of Roselawn Dairy Farm, Tongshan Road, Hongkou, Shanghai

Elizabeth Hutchinson overseeing a worker milking a cow in the yard of Roselawn Dairy Farm, Tongshan Road, Hongkou, Shanghai

Bea and Gladys Hutchinson, wearing dresses made from the same fabric, with two unidentified women, Roselawn Dairy Farm in the background, Hongkou, Shanghai

William Hutchinson looking as if he is sitting on a cow, Roselawn Dairy, Tongshan Road, Hongkou, Shanghai