With the photographer's oval blind stamp on the mount "G. Koppmann & Co./Photographen/Hamburg" and rectangular blind stamp on the print "Sammlung Lachmund", with ink stamp and crest verso "Sammlung Lachmund".
Literature: Werner Bokelberg, Hamburg in Fruhen Photographien 1848-1888, pub. 1979, plate 55, illustrated.
Provenance: this print from the collection of Fritz Lachmund, Hamburg