Illustrated board of fish that change color – 1950

Illustrated plate on fish and the change of colors (original), taken from an old encyclopedia. 💎 all lithographs and maps in this account are originals and not copies other illustrated plates and lithographs on fish, algae, crustaceans, the sea, the ocean, boats... Date: publication of the book in the 1950s dimensions: approximately 20 X 29 cm to be framed vintage engraving on the marine world for gift idea and for decoration of country and holiday homes.