Georg Koppmann; Hamburg; Vorsetzen and Baumwall; Staatliche Landesbildstelle Hamburg; collection on the history of photography; albumin paper; black and white positive process; image size: height: 20.4 cm; width: 26.4 cm; dry stamp: recto and G. KOPPMANN & Co; Photographen; Hamburg; 1879; architectural photography; city; city view (veduta); harbor; residential house; multi-story house; chimney; hist. building; location; street; Hamburg