Encyclopedia of marks on American, English, and European earthenware, ironstone, stoneware, 1780-1980

["English Pottery" "American Pottery" "European Pottery" "Encyclopedias" "Antiques & collectables: ceramics & glass" "Ceramics" "Antiques & Collectibles" "Crafts / Hobbies" "Reference" "Antiques/Collectibles" "Pottery English" "Pottery & Ceramics" "20th century" "19th century" "Pottery American" "Pottery collectors and collecting"]