Federal Vintage Heavy Shot Glass With Indented Fluted Bottom - Slight Amber Hue

Heavyweight shot glass with slight amber hue. There is a single white line around the glass 1" from top rim. Inside of glass dips down to a point where it joins the heavy ribbed base. Base is indented and has a symbol on it that looks like a cursive "L". This symbol has been identified as Federal glass. This item was difficult to photograph to show details. If you have questions please let me know before purchasing.