77/1677 [Prints, drawings and paintings]. Slijper, H.J. (1922-2007). "Accipiter gentilis, de Havik". Offset, w. gouache, 49x38 cm., signed and "no.26" in pencil, title printed. - AND 1 other colour print by the same, signed and "37" in pencil (edition of 350 prints).