USA - Breweries

The Sierra Nevada Brewing Co. was established in 1980 by homebrewers Ken Grossman and Paul Camusi in Chico, California. As of 2016, the Sierra Nevada Brewing Co. is the seventh largest brewing company in the United States.
Some of the Brewery's Range
Sierra Nevada Pale Ale -
Sierra Nevada Porter -
Sierra Nevada Torpedo Extra IPA -
Sierra Nevada Bigfoot -
Sierra Nevada Snow Wit White IPA -

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.