![Professor Friedrich](pages/data/202111010956202111010902image2.jpg)
Stein 1, Dragon.
![Professor Friedrich](pages/data/202111010901image4.jpg)
Stein 1, Dragon. Basemark. V / H in a goblet.
![Professor Friedrich](pages/data/202111010914201204131840Heider mark_edited-1.jpg)
Stein 2, Dragon. (V3?) Details of lid inlay. Picture supplied by Andre Ammelounx The Stein Auction Company
![Professor Friedrich](pages/data/202111010911201204131841Heider mark 4_edited-1.jpg)
Stein 2, Dragon. (V3?) basemark. Picture supplied by Andre Ammelounx The Stein Auction Company
![Professor Friedrich](pages/data/202111010904image1.jpg)
Stein 1, Dragon.
![Professor Friedrich](pages/data/202111010904image3.jpg)
Stein 1, Dragon. Details of lid inlay.
![Professor Friedrich](pages/data/202111010917201204131842Heider mark 3_edited-1.jpg)
Stein 2, Dragon. Side view of the featured stein showing the Dragon's head in the handle, with the wings and tail on the stein body. Again pewter is unique to von Heider. Picture supplied by Andre Ammelounx The Stein Auction Company
![Professor Friedrich](pages/data/201204141355Fritz von Heider_edited-1.jpg)
Stein 3. This piece has been attributed to Hans und Fritz von Heider of Magdeburg, by the auction house Quittenbaum. This is presumably once they had become independent of the family business in Schongau.