Reserved Marie-Axelle: Lot of 3 illustrated boards from the 20th century.

Set of three illustrated plates taken from old works: ✨ colors - 1930, approximately 24 X 31 cm, table of coloring materials on the back ✨ algae - 1930 approximately 24 X 31 cm, also illustrated on the back (in black and white) ✨ mollusks - 1930 approximately 23.5 X 31 cm, photographic plate on the back (in black and white).