Schenning Antiques & Collectibles
Specializing in American Glassware & Ceramics
20-30-40 Society
Akro Agate Collectors Club
Cambridge Glass Collectors
Early American Pattern Glass Society
Fostoria Glass Collectors Inc.
Fostoria Glass Society of America
Heisey Collectors of America, Inc.
Homer Laughlin China Collectors Association
Indiana Glass Society
National American Glass Club, Ltd.
National Depression Glass Association
National Fenton Glass Society
National Greentown Glass Association
National Imperial Glass Collectors Society
National Toothpick Holder Collectors Society
Red Wing Collectors Society
Westmoreland Glass Clubs
The National Duncan Glass Society
Corning Museum of Glass
Duncan-Miller Glass Museum
Museum of American Glass at Wheaton Village
National Heisey Glass Museum
National Imperial Glass Museum
Historical Glass Museum Foundation
Antique & Collectors Reproduction News
Greentown Glass Company
Glass Encyclopedia
Pattern Glass
