This is a vintage milk glass mug manufactured by Anchor Hocking in the United States in 1967. The mug features a design of Old Faithful, a famous geyser located in Yellowstone National Park, forest in the background and a momma bear and her cub. The mug is a collectible item of historical memorabilia related to national parks. It measures 3 7/8” tall and 3 7/8” wide with the handle. It is marked on the bottom heat proof with a F in the center of a shield and 35 under it. It has no chips or cracks.