Sir Charlton Harrison (1881–1951) THE SUKKAR BARRAGE AND CANALS CONSTRUCTION IN SINDH, BRITISH INDIA, 1902-1933, the personal photographic archives of the chief engineer, including a silver gelatin panorama of the Sukkar Barrage taken in November 1931, image size, 1170mm x 185mm, titled and dated in negative, and photograph albums (5), with approx 250 silver gelatin photographs, mostly snapshot, detailing the construction project, its machinery and railway, many images annotated and also the travels in India and Egypt of a early 20th century colonialist family