Vintage 1950s Ada Peacock South American artwork cardboard puzzles - set of 4

Set of 4 vintage 1950s Ada Peacock artwork cardboard puzzles. Each depicting a South American person in their countries' traditional clothing (Boliva, Peru, Uruguay and Brazil). 10" x 13". Open up like a folder with outline of puzzle pieces inside. Some very minor ink transfer in areas but overall great vintage condition. All pieces intact. No tears to cardboard. Backs have an aged color and some ink transfer from storage. Lovely graphics and colors. Frameable. vintage, 50s, jigsaw puzzles, collectible, South America, vintage toys, artwork puzzles