Vintage Federal Glass Colonial Iridescent Tumbler

This is a Vintage Federal Glass Colonial Iridescent tumbler, also known by the pattern names "Yorktown" or "Thumbprint". These glasses were produced in the 1960s and feature a distinctive raised oval or "thumbprint" texture with a shimmery, rainbow-like carnival glass finish. Manufacturer Federal Glass Company Pattern Name Colonial, Yorktown, or Thumbprint Era Mid-Century, circa 1960s Material Pressed or carnival glass Description Clear glass with an iridescent finish that reflects various colors (pinks, blues, yellows, purples) depending on the light. 4.75” Tall Preowned Pickup is 58th and 7th Ave in midtown Manhattan