China

The China Cupboard
A guide to identifying unmarked china teacups by their handle shape and fluting.
http://www.chinacupboard.co.uk/

Chine-Japon
Gallery specialized in Asian art, antique and collectible items from China and Japan such as porcelain, lacquer, screen and painting, and ivory.
http://www.chine-japon.com/index-US.html

Chinese Porcelain
Features porcelain from the Ming and Ch'ing dynasties and offers the identifying reign marks and features for both dynasties.
http://www.taimantis.com/chinese/ming1.html

Don's Antiques
Offers replacement pieces of matching patterns in fine china, glassware, crystal, flatware, silver, tableware, dinnerware and depression glass including rare and discontinued patterns.
http://www.donsantiques.com

Fieldings Crown Devon Collectors Club
Provides a brief factory history and details of club membership.
http://www.fieldingscrowndevclub.com

Hirano Kotoken
Dealer for Asian Arts for more than sixty years. Offers Chinese ceramics and lacquer, Korean ceramics, Japanese ceramics and paintings.
http://www.kotoken.co.jp/e/e-index.html

International Willow Collectors
Includes membership information,discussion board, selected references, and the willow pattern legend.
http://www.willowcollectors.org/

My Pfaltzgraff Collection
Includes Pfaltzgraff history, pattern lists and identification, message board, and a chat room.
http://www.angelfire.com/pa2/pfaltz0folkart/index.html

OhioRiverPottery.com
Basic information on identifying shapes and patterns of American dinnerware made along the Ohio River. Including such potteries as Homer Laughlin, Taylor Smith and Taylor, and Harker. Features many period factory advertisements.
http://www.ohioriverpottery.com/

Society for Old Ivory and Ohme Porcelains
Enthusiasts of this Silesian manufacturer offer lists of patterns, shapes, and marks.
http://www.soiop.org