78/3765 Blokhuis, P. (b.1938). (Portrait of a man). Drawing, pencil and watercolour, 19x19,5 cm., signed "Blokhuis '81" in pencil. Buurman, K. (1933-1997). (Portrait of the artist Rein Dool). Drawing, brush and ink, 21x20 cm., signed "Kees Buurman 8/61" in pencil. - AND 3 other drawings, i.a. a landscape watercolour by PETER BLOKHUIS.