Lot of six (6) vintage Calvert Distillers promotional rocks glasses featuring iconic mid-century branding for popular liquors including Calvert Gin, Calvert Extra, White Horse Scotch, Crown Russe, Passport Scotch, John Jameson Irish Whiskey, Henry McKenna Bourbon, and Lord Calvert Canadian Whisky. These lowball glasses were promotional barware from Calvert Distillers Co., NYC, likely distributed in the 1960s or 1970s. A fantastic set for collectors of vintage liquor memorabilia, barware, or retro home decor. Each glass is in excellent vintage condition with no chips, cracks, or cloudiness. Crisp white graphics are clear and well-preserved.