Procession for the groundbreaking of the new St. Mary's School, Shanghai, China, 1922Barbour, Margaret Hart1922Also included in the International Mission Photography Archive.Margaret Hart Barbour, the photographer, was an American Episcopal missionary in Shanghai from 1916 to 1923.The Building of the new St. Mary's, 1922-1923. Following in line for the procession to the new grounds for the breaking of ground, April 8, 1922.still image