1. IOR/L/MIL/7/4794 (Sub-series) Reference (shelfmark): IOR/L/MIL/7/4794 (Sub-series) Title: Collection 102 Wallace's intrenching implement Collection Area: India Office Records and Private Papers Languages: English Date Range: 1882-1885 Extent: 1 file
2. IOR/L/MIL/7/4794 Reference (shelfmark): IOR/L/MIL/7/4794 Title: Collection 102/1 Wallace's intrenching implement: trials in Egypt and India and adoption by infantry regiments at home and abroad. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1882-1885 Extent: 1 file