MI Hummel Porcelain Factory Marks and History Reference Guide
Porcelain and pottery marks
How to Identify Hummel Trademarks - Antique Trader
Hummel Figurines - We often refer to the Hummel Trademarks as a key factor in determining price so I am reposting a very user friendly Hummel Trade Mark Guide. Happy collecting. | Facebook
10 Most Valuable Hummel Figurines: Value and Price Guide
History of Hummel Figurines -Collecting German Hummel Figurines