Survey and compilation materials of the Transvaal Manoeuvre Area in central southern Transvaal. 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 ledgerSheets signed variously by Captain C. St Barbe Sladen R.E., Lieutenant K.W. Lee R.F.A., Sapper/Lance Corporal A MacRae R.E., Sapper W.C. Smith R.E. and Sapper J.E. Howard R.E., and checked variously by Major/Colonel E.M. Jack R.E., Captain E.W. Cox R.E. and Captain [?Askley].