The company's trefoil logo is an iconic piece of art.

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Inside, they transform fresh milk from their flock of East Friesian sheep into a handful of artisan cheeses, such as the washed-rind Trefoil or the Singing Brook which is wiped down with olive oil as it ages in the basement cheese cave.

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Blackberry's four cheeses--Singing Brook, Violet, Trefoil and Blackberry Blue--are made by cheesemaker Kristian Holbrook and his assistants, who the day I visited included a fresh-faced young woman named Heidi, lacking only a dirndl and a yen to yodel to pass for a Swiss milkmaid.

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