Antique Northwood Carnival Butter Dish Bottom

Antique Northwood Glass Co. Grape and Cable pattern marigold carnival butter dish bottom. Made in 1910. Gorgeous carnival iridescence, would be great for a food serving bowl, trinket dish, or bottom replacement. 7 ⅞" in diameter, inside diameter of 4 ⅝", and 1 ⅞" tall. No chips or cracks, some tiny spots of color loss and manufacturing bubbles ( see last 4 pics ).