Modell A811/1F mörkbetsat böjträ. Flertalet etikettmärkta THONET eller med rester av etikett.
Rotting saknas i sits och rygg. (8)
Alexander von Vegesack, "Thonet - Classic Furniture in Bent Wood and Tubular Steel, Hazar, London 1996. Se modellen avbildad annons sid 76.
Derek E Ostergard, "Bent wood and Metal furniture 1850-1946", 1987: "...The Thonet model A811/1F which has been identified as the design of Josef Frank..."
Tidskriften "Die Form Berlin", 1932: "...the famous Thonet model A811/1F, the work of either Josef Frank or Josef Hoffman, were indeed modern equivalents, not imitations, of nineteenth-century bent wood...".