Search for: [Subject and Keywords = Mochty\-Smok, Zakroczym commune, Nowy Dwór Mazowiecki county, mazowieckie voivodeship \(Poland\)] OR [Subject and Keywords = Vistula Valley \(Poland\)] OR [Subject and Keywords = Mochty\-Smok, gm. Zakroczym, pow. Nowy Dwór Mazowiecki, woj. mazowieckie \(Polska\)] OR [Subject and Keywords = Wisły dolina \(Polska\)] OR [Title = Mochty \: taras pradoliny Wisły] OR [Creator = Sawicki, Ludwik \(1893–1972\)]