Not standard tarot cards but 19th century French fortune cards. Card are in 3 sizes; the largest are 1-3/4" tall (still small). Note: the tiniest cards are approx 1/2" tall and can be used for 1:12 scale dollhouse miniatures.
Odessa Grim's Spell Book by Caroline Ouzts-Hay. See the Supply List.
For more information see the blog.