1973, pencil, frottage on paper, 16x19 cm, signed lower right „R. Fila 73“
mixed media on paper, 60x42 cm, signed verso „Miloš Urbásek“
1968, green stamp on paper, 11x16 cm, signed center down by stamp „Július Koller“
1968, green stamp on paper, 11x16 cm, signed center down by stamp „Július Koller“
2003, xerox on paper, 21x29,5 cm, signed lower right „Július Koller 2003“
stamp, pencil on paper, 28,5x21 cm, signed lower right by author´s stamp and by hand „J. K.“
1984, xerox on paper, 29,5x21 cm, signed lower right„J. Koller“
ink on paper, 29x27 cm, signed upper right „Július Koller“
1990, 1992, markers on paper, 30x42 cm, signed lower left „Phylko + Filko 1990, 1992“
tempera on cardboard, 35x25 cm, signed center down „CM“
2003, lithography on paper (57/79), 23x10 cm, signed lower right „N. Rappensbergerová“
charcoal drawing on paper, 20x15 cm, signed verso „Milan Mravec“
1957, gouache, ink on paper, 33x26 cm, signed verso „Milan Mravec“
1974, oil on canvas, 86,5x65,5 cm, signed lower right „F. Stoklas 74“
1988, watercolor on paper, 35x49 cm, signed lower right „F. Stoklas 1988“
1979, etching, dry point on paper (E.A.), 17,5x11 cm, signed lower right „K. Ondreička 79“