Bing found the following results
Transvaal (province) - Wikipedia
Transvaal | South Africa, Map, & History | Britannica
South African Republic - Wikipedia
Transvaal Colony - Wikipedia
The Rise and Fall of the Orange Free State and Transvaal in Southern ...
Transvaal summary | Britannica
Transvaal War | National Army Museum
Transvaal | Encyclopedia.com
Transvaal - Simple English Wikipedia, the free encyclopedia
South African War | Definition, Causes, History, & Facts