2026-03-182026-03-181912https://openaccess.ircica.org/handle/123456789/15620The album contains photographs registered under numbers EA013243-EA013596.1 black and white photoWinter sportsIce hockeyHeiligensee Lake-GermanyPotsdam-Germany1912 senesi bidayetinde Potsdam civarında Heiligensee üzerinde kış eğlenceleriPhotograph