Keywords: South African Geology - Schwarz - 1912 Fig 25.png en Figure from South African Geology - Schwarz - 1912 Page 100 Fig 25 ”Escarpment of the Gydow Mountains overlooking the Warm Bokkeveld Two monoclines are shown 1912 File South African Geology - Schwarz - 1912 djvu Schwarz Ernest Hubert Lewis 1873-1928 other versions PD-old-70-1923 South African geology book |