Search for: [Subject and Keywords = archaeological sites \-\- Poland] OR [Subject and Keywords = Olszewnica Stara, Wieliszew commune, Legionowo county, mazowieckie voivodeship \(Poland\)] OR [Subject and Keywords = stanowiska archeologiczne \-\- Polska] OR [Subject and Keywords = Olszewnica Stara, gm. Wieliszew, pow. Legionowo, woj. mazowieckie \(Polska\)] OR [Title = Olszewnica Stara] OR [Creator = Sawicki, Ludwik \(1893–1972\)]