Vintage Controlled Bubble Art Glass Paperweight

This Vintage Controlled Bubble Art Glass Paperweight is unique in that it has abstract spiraled canes of red and white glass surrounding a large controlled bubble to create the form of a flower. There are no markings and maker is unknown. The paperweight weighs approximately 1.25 lbs.  The letters "GS" are imprinted in the concave base.

The dimensions are 2.75 x 2.25 inches. There is one small bruise, which cannot be captured in pictures.