Skoro ten relief Stażewskiego jest jeszcze z lat 60-tych to cena estymacyjna jest bardzo asekuracyjna, jak na polski rynek.

Lot 282. Henryk Stazewski. Relief Nr. 16/69. 1969. Acrylic on fibreboard.  Verso signed and titled as well as with a barely legible address stamp and the hand-written number “773/72”. 60 x 60 x 5 cm (23.6 x 23.6 x 1.9 in) . [JS]. PROVENANCE: Galerie m, Bochum (verso with a shipping label). Collection Günther Haertel, Duisburg (acquired from aforementioned in 1972).  Private collection Hamburg (inherited from aforementioned). EXHIBITION: Galeria Foksal, Warsaw (1969, with a label on verso). Stazewski, Muzeum Sztuki w Lodzi, Museum for Modern and Contemporary Art, Lódz, December 1969 – January 1970, cat. no. 34. Estimate € 20,000 – 30,000. Ketterer Kunst. 12/07/19. Sold 100,000 euro