Uncommon Ed Rithner Upright Frit Flower with Colorful Mottled Cushion and Control Bubbles

Rough Dimensions: 3-1/8" Diameter & 2-3/4" Tall

Makers Mark: Unsigned

Provenance: Unavailable 

Condition: Excellent with minimal wear to the upper surface. Please see photos and let us know if you need any additional assistance.   

A nice example from little known but important mid 20th century American artist.