Original map of the Transvaal or South-African Republik / reconstructed and augmented with data from various exploring travellers &c. by A. Petermann.Petermann, A. (August Heinrich), 1822-18781868"From surveys and observations by Survr. Genl. M. Forssmann, C. Mauch, F. Hammar, Survr. J. Brooks, and other official documents, combined with the results of their own explorations by F. Jeppe and A. Merensky, Potchefstroom & Botsabelo, 1868."In top marcartographic