1. Transvaal and Orange Free State. Ermelo Maps Stanford University Public content Index to adjoining sheets. Heliozincographed at the Ordnance Survey Office.
2. Ermelo Maps Stanford University Public content 1st ed. Compiled for Field Intelligence Department.
3. Ermelo Maps Stanford University Public content Folds into an outer cover (19 x 12 cm). Photo-lithographed at the Government Printing Works.