1. ORB.30/5374(22) Reference (shelfmark): ORB.30/5374(22) Title: Entrenching tools on mules. Lt. Macmahon's method (para. 81). Photographer: Unknown Scope & Content: Side view of loaded mule, with an Indian soldier standing in the left background. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1883 Extent: 1 item