Sierra Beer Flat Top Can

San Francisco's Sierra Flat Top

Produced by the Regal Pale Brewing Company in San Francisco, California, the Sierra Beer flat top can represents a memorable piece of the city's mid-century brewing history. Operating out of its prominent facility on 20th Street in the Mission District, Regal Pale distributed Sierra Beer across regional West Coast markets.

The can is particularly notable in breweriana collecting for featuring an 11-ounce volume capacity, a distinct regional packaging size favored in California and neighboring western distribution routes during the mid-century era. Visually, the label incorporates bold typography alongside deep metallic blue and contrasting accent tones designed for strong shelf recognition alongside the brewery's primary product lines.

Preserved examples reveal variations across manufacturing runs, primarily distinguishing themselves through the precise placement and phrasing of the volume contents mark on the can face, as well as slight lithography differences associated with the American Can Company production line. Following the closure of the San Francisco plant, artifacts carrying the Sierra label from Regal Pale remain enduring icons of Northern California's regional canning heritage.