Object: art nouveau armchair (2 pieces, "male and female") design: marcel kammerer (vienna, 1909) model number: 1762 1/2 d ("male") & 1762 d ("female") manufactured by: gebrüder thonet (vienna, 1910) dimensions in cm "male" (h x w x d x sh): 75 × 64 × 58 × 50 dimensions in cm "female" (h x w x d x sh): 75 × 56 × 48 × 50 material: bent beechwood & beech plywood, fabric condition: professionally restored provenance: vienna, 1940 literature: thonet central anzeiger, 1910, volume 27, p. 17 / gebrüder thonet vienna, supplement iii to and catalog 1911, 1915, p. 27 this piece has an attribution mark, i am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution