Nicola Perscheid; The architect Prof. Hans Poelzig; Staatliche Landesbildstelle Hamburg; collection on the history of photography; paper; pigment print; image size: height: 24;00 cm; width: 21;30 cm; signed: recto u. r. on the cardboard: in lead: N.Perscheid as well as u. li. Autograph of the sitter: Prof. P鰈zig; portrait photography; studio photography/studio photography; half-length portrait; sitting figure; architect; portrait; self-portrait of an artist; professor; Hans Poelzig