1. WOOS/20/2/1 Reference (shelfmark): WOOS/20/2/1 Title: Field sheets Scope & Content: Sheets numbered 1a, 1b, 2a, 2b, 3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7, 8a, 8b, 9a, 9b, 10a, 10b, 11a, 11b, 12a, 12b, 13a, 13b, 14a, 14b, 15a, 15b, 16a, 16b, 17a, 17b, 18a, 18b and 'Johannesburg'. Sheet 19: 'No copy' - War Office ledger Sheets signed variously by Captain C. St Barbe Sladen R.E., Li... Collection Area: Map Collections Languages: English Date Range: 1910-1922 Extent: 36 map sheets