Bidspirit auction | Unknown designer for Rosenthal, ca.

Unknown designer for Rosenthal, ca. 1950, - Unknown designer for Rosenthal, ca. 1950, three designs for lamps and mirrors for Rosenthal, watercolor and gouache over pencil on paper, each faintly signed “Jannikoghi” or similar and dated (19)51, mounted on paper, Dimensions 40 x 30 cm