Search for: [Subject and Keywords = ethnography] OR [Subject and Keywords = material culture] OR [Subject and Keywords = social culture] OR [Subject and Keywords = man] OR [Subject and Keywords = work] OR [Subject and Keywords = building of sand embarkment] OR [Subject and Keywords = social bonds] OR [Subject and Keywords = Warta River valley \(Poland\)] OR [Subject and Keywords = etnografia] OR [Subject and Keywords = kultura materialna] OR [Subject and Keywords = kultura społeczna] OR [Subject and Keywords = mężczyzna] OR [Subject and Keywords = praca] OR [Subject and Keywords = sypanie wału] OR [Subject and Keywords = więzi społeczne] OR [Subject and Keywords = Warty dolina \(Polska\)] OR [Title = \[Workers building a rampart next to the Warta river\] \[An iconographic document\]] OR [Title = \[Pracownicy sypiący wał nad Wartą\] \[Dokument ikonograficzny\]]