Heinrich von Seggern; Alt-Hamburg; Schulgang Ecke Kugelsort; Staatliche Landesbildstelle Hamburg; collection on the history of photography; silver gelatin paper; black and white positive process; image size: height: 27.7 cm; width: 21.9 cm; unmarked; artistic photography; architectural photography; city; city view (veduta); architecture; facade ;house; building; hist. building; locality; street