Vintage Pyrex Corning Old Town Blue Onion 5.5" Butter Margarine Tub Milk Glass

Vintage Pyrex Corning Old Town Blue Onion 5.5" Butter Margarine Tub Milk Glass vintage Pyrex Old Town Blue butter dish, produced between 1972 and 1982. Features a dark blue floral design, known as "Old Town Blue" or "Blue Onion". Made of milk glass. Designed to hold and serve butter Manufactured in the USA