2019, acrylic on canvas, 70x100 cm, signed lower left „Lengyel 19“
2019, acrylic on canvas, 70x140 cm, signed lower right „Lengyel 19“
color woodcut on paper (hand print), 10x10 cm, signed lower right „J. Váchal“
color woodcut on paper (hand print), 12x9 cm, signed lower right „J. Váchal“
1930, pencil, watercolor on paper, 50x27 cm, signed lower right „Konůpek 30“
1932, ink on paper, 49x33,5 cm, signed lower right „Konůpek 32“
1943, ink, watercolor, charcoal on paper, 45x31 cm, signed lower right „43 Konůpek“
1930, pencil, watercolor on paper, 43,5x33,5 cm, signed lower right „Cihelka 1930“
1909, oil on canvas, 34x30 cm, signed lower left „Bobeš Sv. 09“
1950, oil on canvas, 49x60 cm, signed lower right „B. Mudroch 1950“
1969, pastel on paper, 45x31 cm, signed lower right „Ľ. Sykáčková“
1980, monotype on paper, 41x28 cm, signed lower right „Jos. Piorecký 80“
1969, tempera on fiberboard, 30x20 cm, signed lower right „Bub.“
oil on cardboard, 50x68 cm, signed lower left „Vlad. Ralenovský“
1979, mixed media on paper, 42x30 cm, signed lower left „E. O. 79“