Search for: [Subject and Keywords = hypsometry] OR [Subject and Keywords = geodesy] OR [Subject and Keywords = archaeology] OR [Subject and Keywords = archaeological site] OR [Subject and Keywords = stronghold] OR [Subject and Keywords = Little Poland \(Poland\)] OR [Subject and Keywords = Szewna, Ostrowiec Świętokrzyski county \(Poland\)] OR [Subject and Keywords = hipsometria] OR [Subject and Keywords = geodezja] OR [Subject and Keywords = archeologia] OR [Subject and Keywords = stanowisko archeologiczne] OR [Subject and Keywords = grodzisko] OR [Subject and Keywords = Małopolska \(Polska\)] OR [Subject and Keywords = Szewna, pow. ostrowiecki \(Polska\)] OR [Title = Mapa grodziska średniowiecznego w Szewnej] OR [Title = Mapa grodziska średniowiecznego w Szewnej] OR [Creator = Izdebski, Janusz] OR [Creator = Izdebski, Janusz]