Warsaw Voivodeship (1944–1975)

The Warsaw Voivodeship was a voivodeship (province) of the Polish People's Republic, with capital in Warsaw, that was located in Masovia. It was established on 22 August 1944, and until 28 June 1945, it remained under the administration of the Provisional Government of the Republic of Poland, which then was replaced by the Provisional Government of National Unity. On, 19 February 1947, the provisional government was replaced by the Polish People's Republic. It existed until 31 May 1975, when it was partitioned into the voivodeships of Biała Podlaska, Białystok, Ciechanów, Lublin, Łomża, Ostrołęka, Płock, Radom, Siedlce, Skierniewice, and Warsaw Capital.