• Thumbnail for Kingdom of Poland (1917–1918)
    Poland (Polish: Królestwo Polskie, German: Königreich Polen), also known informally as the Regency Kingdom of Poland (Polish: Królestwo Regencyjne), was...
    40 KB (4,518 words) - 06:34, 21 October 2024
  • Council of State (Polish: Rada Stanu of Congress Kingdom of Poland) was an important state institution of Poland that existed in the 19th century. It was...
    3 KB (299 words) - 18:39, 1 June 2024