Austria - Breweries

Hofbräu Kaltenhausen was an Austrian brewery based in Salzburg since 1475. It is now owned by the Heineken Group
Some of the Brewery's Range
Edelweiss Weißbier -
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Over the years the brand identity is updated and re-launched with subtle changes, a change of Logo or a new font.
Sometimes this brand update is done by the new owners after a brewery has been sold, other times just to give the brand a fresh new look on the ever growing market.

Below are some notes to help identify some of these changes and an aid to reference the year of the glass.