Andrzej Oleś(1886-1952)
Ex libris A.H.Oles(1926) signed on the plate middleground with monogram A.O., dated l.d. 1926 etching, 8.2x6 cm
Ex libris Andrzeja i Helena Olesiów(1942) signed on the plate with monogram, dated.p.d. A.O. / 42. etching, 7x5.4 cm
Ex libris of Jerzy and Jolanta Grühn(1944) signed on the board l.śr. monogram A.O., dated.p.śr. 1944 etching, 6,4x4,8 cm