1. WOOS/13/5/1 Reference (shelfmark): WOOS/13/5/1 Title: '[Sheet] 86. U.I, N. Half.' - War Office ledger. Sheets 1 and 2 surveyed by 'A. Richardson Asst Surveyor.'. Sheet 3 triangulated by 'E.G. Fenning Asst Surveyor' and surveyed by 'A. Richardson & E.G. Fenning Asst Surveyors' Collection Area: Map Collections Languages: English Date Range: 1903-1909 Extent: 4 map sheets
2. WOOS/13/5/4 Reference (shelfmark): WOOS/13/5/4 Title: '[Sheet] 86. U. III N. Half.' and 'S. Half.' - War Office ledger Collection Area: Map Collections Languages: English Date Range: 1904-1910 Extent: 3 map sheets
3. WOOS/13/5/5 Reference (shelfmark): WOOS/13/5/5 Title: '[Sheet] 86. U. IV N. Half.' - War Office ledger Collection Area: Map Collections Languages: English Date Range: 1905-1910 Extent: 2 map sheets