Bidspirit auction | Jaap Kaal (1893-1960), ‘Portrait of

Jaap Kaal (1893-1960), ‘Portrait of Ben Engeln’ Signed lower right.  Oil on panel, 29,5 x 39 cm. With frame 46,5 x 56 cm. - Jacoba Maria (Cokkie) van den Borg - du Mortier (1937), ‘… to be without shadow’, 1978 Signed, dated and numbered 7/18 lower right, titled lower left in pencil, lithography on paper. 50 x 65,5 cm.