Poland - Breweries

The Żywiec Brewery was founded in 1856, in Żywiec, Poland. Żywiec Beer label and logo displays a man and woman, who dance the Krakowiak, a traditional dance of the area.
The Żywiec Group consists of five main breweries:
Żywiec Brewery.
Elbrewery.
Lezajsk.
Warka Brewery (since 1999).
Cieszyn Brewery.
In the 1990s, the Żywiec Group was acquired by Heineken International
Some of the Brewery's Range
Żywiec Porter -
Żywiec Bock -
Żywiec pale lager -

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.