Nicola Perscheid; Der Kunstsammler Leopold Biermann; Staatliche Landesbildstelle Hamburg; collection on the history of photography; collodion paper matt; black and white positive process; picture size: height: 22;20 cm; width: 15;60 cm; signed: recto and on the cardboard: N. Perscheid; inscribed: recto and on the passepartout: in brown ink: Leopold Biermann - art collector and writer; portrait photography; studio/studio photography; half-length portrait; standing figure; cigar; art collector; writer; poet; author; Leopold Biermann