Celluloid Adv. Mirror Paperweight - International Salt Co - Rock Salt - Chicago

Description

Unusual celluloid mirror paperweight for the International Salt Co Inc of Chicago.
Center dome to top has a celluloid see through of Rock salt - marked on edge by numbers and symbols only.
Very nice condition with minimal spots on mirror - no splits or damage to celluloid.
Measures 3 1/2” inches in diameter.