Troye's map of the Witwatersrand Gold Fields : with the latest information.
Date
 1890 
Authors
Troye, G. A., cartographer
Journal Title
Journal ISSN
Volume Title
Publisher
 Johannesburg : Meddelssohn & Scott 
Abstract
 Surveyed farms and their names shown. At the base of map: Geological section from Pretoria though Johannesburg to Roodepoort south of Klip River over 50 miles / by Iones Beta. 
Description
 Scale [1:47500]. One coloured map; 72 x 103 cm., folded to 19 x 14 cm. 
Keywords
 Gold mines. South Africa. Transvaal. Maps , Witwatersrand. South Africa. Gold mines and mining. Maps 1890