The collection is filled with vintage American whiskies that are rarely seen.

BY LEILA SHERIDAN, NEWS WRITER

Courtesy of Sotheby’s.

An unprecedented single-owner collection of American whiskey is heading to the auction block at Sotheby’s. Comprising 360 bottles of rare bourbon and rye, The Great American Whiskey Collection is the most valuable private whiskey collection ever offered at auction—and a........

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