Gladys and Jim Hutchinson, Patricia Thoresen and Olav Kulstad, playing near the Army Sports Ground, Mongkok, Hong Kong

Kristine and Patricia Thoresen, Jim Hutchinson, and Olav Kulstad playing on a rocky outcrop, near the Army Sports Ground, Mongkok, Hong Kong

Kristine and Patricia Thoresen on a stony outcrop, near the Army Sports Ground, Mongkok, Hong Kong

Jim Hutchinson sitting on a stony outcrop, near the Army Sports Ground, Mongkok, Hong Kong

Jim Hutchinson, Kristine and Patricia Thoresen, playing on a stony outcrop, near the Army Sports Ground, Mongkok, Hong Kong

Unidentified girl with Kristine Thoresen, near the Army Sports Ground, Mongkok, Hong Kong

Waterfall pouring down a ravine, Hong Kong

A man in a park, Shanghai, March 1920

John Piry beside a stream in a park, Shanghai, March 1920

John Piry beside a stream in a park, Shanghai, March 1920

Maggie, Bill and Harry Hutchinson, with Mabel Parker, John Henderson, John Piry and other friends on a day trip to Kunshan

Mabel Parker and Bill Hutchinson standing on a rocky outcrop with other friends, Kunshan

Maggie, Bill and Harry Hutchinson, with John Henderson, Mabel Parker, John Piry and other friends on a day trip to Kunshan

View of Kunshan, looking up the hill from the outside of the old city wall

Unidentified woman sitting on a rock outcrop, Kunshan

Unidentified man and woman standing on a steep path, Kunshan

Sarah Hutchinson sitting on the rocks of a bay, Hong Kong

Large tree near Commissioner's summer house

Rock (gongshi) on a pedestal, covered walkway, and octagonal gate in the Forbidden City, Beijing

Rock pile (gongshi) in a Forbidden City garden, Beijing