From Stamps of the World
Bytom is a city (183,251 inhabitants in 2009) in southern Poland, near Katowice. Bytom is located in the Silesian Highlands. The city has belonged to the Silesian Voivodeship since 1999. Previously it was in Katowice Voivodeship. Historically in the Prussian province Schlesien.
Postmarks in Poland
Postmarks in Empire of Germany
Postmarks in North German Confederation
Postmarks in Prussia Silesia province
Kreis BEUTHEN in OBERSCHLESIEN used a postal code 119, District OPPELN (now Opole).