Max Borho / August Zinkl / G.F. "Fritz" Thenn.
Hersteller / Manufacturer
Partnership: Max Borho & August Zinkl: 1874-1875.
Partnership: August Zinkl and G.F. "Fritz" Thenn: 1875 - 1877.
Finally sole trader: G.F. "Fritz" Thenn: 1877 until ceased trading in 1886. The company assets were sold to Heinrich Waffler II.
References: John McGregor MySteinCollection Irmgard und Werner Endres John McGregor Regensburg Address books
Unuaual basemark on 1 litre stein, immediately above.
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