Bidspirit auction | Four original works by two

Four original works by two unkno - Four original works by two unknown artists from the late 20th century: two horizontal color compositions in watercolor on paper, signed and dated (19)74 in the lower right corner, as well as two abstract figurative compositions in colored pencil on cardboard, signed and dated (19)88, each framed behind glass (1x defective) and with a mat, up to 52 x 38 cm