Rare Fire King Green Thumb print Mug Cup 1955 Made USA Vintage Anchor Hocking

This rare Fire King Green Camelot Thumb print Mug from 1955 is a true vintage gem. Made in the USA by Anchor Hocking, this mug features a green color. There looks to ne tea or coffee stains on the inside of the indents...also it looks to be a crack but is a flaw in the glass. The green color is am unusual light army green. Paint on mug is in good condition.