Crossing the Yellow River in a boat, with mules, 23 April 1944

Crossing the Yellow River in a barge, 23 April 1944

Xiao Ke (萧克), the Commander at Pingxi (Ping Hsi), near a Douglas C-47 Skytrain (Dakota), Yan'an (延安)

Starting the journey from Jinchaji to Yan'an - Hsiao Li Lindsay (李效黎) nearest to the camera, 1944

Can Fei and Song Weimin with two others, Yan'an (延安)

Jiaojichu children on a mule, with muleteers, Yan'an (延安)

Soldiers with mules near a dried up river bed

Group photograph with Hsiao Li Lindsay (李效黎) and others, Yan'an (延安)

Pack animals on a road by a river

Celebrating the Japanese surrender, Yan'an (延安), August 1945

Mass meeting to celebrate victory in the war against Japan, Yan'an (延安), August 1945

The stage at the mass meeting to celebrate victory in the war against Japan, Yan'an (延安), August 1945

A caravan of mules crossing a bridge made of wood and stone, Yan'an (延安)

Yan'an Nursery School children singing, conducted by a child on a stool, Yan'an (延安)

Ye Jianying (叶剑英) addressing the 718th regiment, August 1944

Yan'an Nursery School children exercising with dumbbells, Yan'an (延安)

Michael Lindsay (林迈可), Hsiao Li Lindsay (李效黎) and Chinese Communist officials at a meeting

Mao Zedong, Zhu De, Nie Rongzhen, Peng Dehwai, Zhang Wentian, Luo Ruiqing, Deng Xiaping, Hsiao Li Lindsay and others, at a meeting

Group of children with a woman, Yan'an (延安), including James Lindsay

Four children who travelled on the trek to Ya'nan, including Erica Susan Lindsay, 1944