David Octavius Hill; Robert Adamson; The portrait and theater painter Thomas Duncan; calotype; black and white positive process; image size: height: 14.00 cm; width: 11.10 cm; inscribed: recto: center above the image on the passepartout in black ink: original print from 1843-45; recto below the image on the passepartout in black ink: D.O. Hill + Birmingham Collection Juhl; recto lower right in lead: title [hardly legible; maybe signature of the theater painter?]; inscribed: verso on the passe: in lead: No. 05; David Octavius Hill (1802 - 1870); Edinburgh 1843 -1848; Thomas Duncan; photograph c. 1843 -1845; original print on salt paper; 14 x 11.1 cm; and in lead: old and new inventory no; stamp: verso on the passe: inventory stamp of the State Picture Gallery Hamburg; portrait photography; man; half-length portrait; artist