This is a set of two books: one featuring postcards with Art Nouveau illustrations, and the other containing major works of Alphonse Mucha, considered one of the representative painters of Art Nouveau, along with crafts and architectural works from the peak period of Art Nouveau, all included and explained. Since these are not brand-new books, there may be some minor scratches or dirt. Size: "The Slavic Flower that Bloomed in Paris" – approximately 25.7 x 18.5 x 1.2 cm "Art Nouveau Postcards" – approximately 14.0 x 10.5 x 1.2 cm