@misc{, address={[s.l.]}, howpublished={online}, language={ger}, keywords={1900-1945, Silesia, Gryf Castle, ruins, turism, journey, photography, German photography, amateurphotography, plein air photography, group portrait, clothing, albums, photographic print (black and white), memoirs, Proszówka (woj. dolnośląskie, pow. lwówecki)}, }