Hand signed. Edition 27/50. Specimen on Velin de Rives. Ref. Guastalla n. A56; G. Moving n. 50h; Helt n. 53 Image dimensions: 35.5 x 29.5 cm. Excellent condition. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution