1922
3
combined technigue, collage, oil pastel, oil distemper
25 x 16 cm
Signature: RD R. Trojan
1958
collage, oil pastel, oil distemper
25,5 x 16 cm
Signature: MD R. Trojan
1956
collage, oil pastel, oil distemper
18 x 23 cm - výřez
Signature: RD R. Trojan