1. WOOS/4/4 Reference (shelfmark): WOOS/4/4 Title: 'Index with Maps' - War Office ledger Scope & Content: Shows the limit of surveyed detail of field sheets held at WOOS/4/1, and the extent of coverage of manuscript drawings held at WOOS/4/2 and of blue-prints held at WOOS/4/3. Also provides notes about other mapping relevant to the area Collection Area: Map Collections Languages: English Date Range: 1919-1924 Extent: 1 map sheet