Thornapple was a middle period pattern introduced by Roseville Pottery in 1937. Standard colors included blue, brown, and pink. Its Art Deco touches make it popular with collectors. Thornapple was originally marked with die-impressed Roseville script marks, shape numbers, and sizes. There are 54 Thornapple examples in the factory stock pages. Shapes include bowls, baskets, jardinieres, pedestals, centerpieces, etc.