Ngwagakete: Ngwagakete 2
Mengwagakgolo: Ngwagakgolo 19Ngwagakgolo 20Ngwagakgolo 21
Mengwagasome: 1890s  1900s  1910s  – 1920s –  1930s  1940s  1950s
Mengwaga: 1925 1926 192719281929 1930 1931

1928 (MCMXXVIII) ebile ngwagamolele wa go thoma ka Sontaga, ngwaga wa bosenyane ngwagengsome wa 1920s, ngwaga wa bomasomepedi seswai ngwagengkgolo wa Ngwagakgolo 20, le ngwaga wa bomakgolo senyane masomepedi seswai ngwagengkete wa Ngwagakete 2.