1933 (MCMXXXIII) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa bone ngwagengsome wa 1930s, ngwaga wa bomasometharo tharo ngwagengkgolo wa Ngwagakgolo 20, le ngwaga wa bomakgolo senyane masometharo tharo ngwagengkete wa Ngwagakete 2.