Hall China Company started in East Liverpool, Ohio, in 1903. The firm made many types of wares. Collectors search for the Hall teapots made from the 1920s to the 1950s. The dinnerwares of the same period, especially Autumn Leaf pattern, are also popular. Other famous patterns include Blue Blossom, Crocus, Red Poppy, and Taverne. The Hall China Company is still working. Autumn Leaf pattern dishes are listed in their own category.