1857 (MDCCCLVII) ebile ngwaga wa go thoma ka Labone, ngwaga wa boseswai ngwagengsome wa 1850s, ngwaga wa bomasomehlano šupa ngwagengkgolo wa Ngwagakgolo 19, le ngwaga wa bomakgolo seswai masomehlano šupa ngwagengkete wa Ngwagakete 2.