sentences:  Altogether, its total area was some 10,000 km2, remaining in the same shape until the first partition of Poland (1772).Polish historian and ethnographer Zygmunt Gloger wrote in the 19th century that Chełm Land was an exclave of the Ruthenian Voivodeship, completely separated from it by the Belz Voivodeship.New research claims that in the area of sparsely populated Solska Forest, Belz Land might have bordered Ruthenian Voivodeship's Przemysl Land.