1. WOOS/10/3/1 Reference (shelfmark): WOOS/10/3/1 Title: Bromides Scope & Content: A two-part enlargement of Sheet 1. Note: A manuscript original of Sheet 1, listed in the War Office ledger, was not present on transfer. Collection Area: Map Collections Languages: English Date Range: 1911-12 Extent: 2 map sheets
2. WOOS/10/3/2 Reference (shelfmark): WOOS/10/3/2 Title: Manuscripts Scope & Content: Sheets numbered 2 to 7, 7a and 7b. Some sheets signed by 'W.G. Whitters, Lce Corpl. R.E.' and 'E.W.H. Cager, Lce Corpl. R.E.' Collection Area: Map Collections Languages: English Date Range: 1911-12 Extent: 8 map sheets