[Circus] Four Knie posters: (1) Herbert Leupin. Circus Knie
'Clown in orange', after the 1959 design (40 Anni Circo Nazionale Svizzero), Switzerland, n.d. 90 x 128 cm. (2) 'Clown in red', 90 x 128 cm. (3) Georg Rentsch Söhne. Knie. La Chaux-de-Fonds. 50 x 35 cm. Pinholes. -and 1 other by Werner Colbert (signed).
(total 4)