MI Hummel Factory Marks and History – Collectibles at Appletreedeals.com
How to Identify Your Hummel Figurine - Antique HQ
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
hummel markings guide - Google Search | Two by two, Hummel, Bee
Goebel Hummel Trademark Guide Plaque | eBay
How to Identify Hummel Trademarks - Antique Trader
Trademark History
Hummel Rare Begging His Share 9 2 Trademarks TMK1 and TM2 5 1/2" - Ruby Lane