Czechoslovakian "Guinea"

This unusual machine made marble made in Czechoslovakia in the 1950s or 60s is about 1 inch and a little out of round. It has a cream colored base with multicolored spots.

Frosted Marbles circa 1950s & 60s

Vitro Agate was one of the first marble companies to "frost" marbles using a lightweight acid. Sometimes also called acid-washed or beach glass marbles, they were first produced in the late 1950s.