@misc{_[Men_[1930], copyright={Rights Reserved - Restricted Access}, howpublished={online}, year={[1930]}, title={[Men at a construction of the bridge] [An iconographic document]}, keywords={ethnography, material culture, social culture, buildings, construction techniques, bridge construction, levee, praca, social bonds, Robakowo, Kórnik commune (Poland), Prosna River (Polska)}, }