1. Compilation of Vaal River. Section A, Warrenton to Prospect Farm Maps Stanford University Public content Reduced photographic copy of the original. Wood & Ortlepp.
2. Mooimeisjesfontein to Ventersdorp, Ventersdorp to Johannesburg Maps Stanford University Public content Map mounted on linen. Wood & Ortlepp.
3. Post road from Bloem Hof to Wolmaranstad Maps Stanford University Public content Legend. Wood & Ortlepp.