1. 1787.d.7, 2(15) Reference (shelfmark): 1787.d.7, 2(15) Title: Chain pumps [on the bank of the Han River above Swatow.] Photographer: Thomson, John Scope & Content: Genre: Landscape Photography View looking along the riverbank, with men working irrigation chain pumps in the foreground. Collection Area: Printed Collections Languages: Not applicable Date Range: 1871 Extent: 1 item