Emile Joachim Constant Puyo; Wilhelm Knapp; Young Sleeping Woman; paper; heliogravure; image size: height: 16.70 cm; width: 22.70 cm; inscribed: recto u. r. on the cardboard: in white ink: C. Puyo; Paris; K. Ph. 02; in lead: 20 [encircled]; stamp: verso and right on the cardboard: artistic photography; staged photography; portrait; lying figure; bed; sleep; vision; dream; illumination/lamps; book; young woman; girl; pictorialism; heliogravure from the magazine Die Kunst in der Photographie; Halle a. S. 1902.