A big bubble or lack of glass left a rounded notch in this base embossed beehive with 2 dates from American Insulator Company. It is aqua with very little dome glass so that's what makes me think it is an underpour. There is a bb ding on the dome opposite the notch. Its bubbly and crude. Asking $30 plus shipping to U.S. or Canadian locations. Accept PayPal or Postal Money Order. Local Pickup OK (Dallas area).