75/3626 Derkzen van Angeren, A.P. (1878-1961). (Courtyard with apple trees). Etching, 21,7x22 cm., signed "Ant. Derkzen van Angeren" in pencil, on Japanese. Poortenaar, J.C. (1886-1958). "Louvrepoort". Etching and aquatint, printed in darkbrown, 49,1x63,7 cm., signed and titled (by the artist?) in pencil. - AND 14 others by i.a. M. BLEKERODE, W. HOES, J. BOONEN (2x, both signed in pencil) and 4 copies of the same woodcut by J.P.J. FRANKEN PZN (monogrammed in the plate).