CONTRACTORS! 1922 line level, patent pending, by A.A. Grossman company, Minneapolis. millennium This coin includes all documentation

This coin includes all documentation and original packaging

07 carat gem which was carefully and skillfully cut by local artisans in Brazil

but for this piece

It is a fine and complete specimen that displays well both vertically and horizontally and has almost no damage to the display face - despite its huge size

CONTRACTORS! 1922 line level, patent pending, by A.A. Grossman company, Minneapolis. millennium This coin includes all documentationHere's a treasure from yesteryear an invention so new at the time that it still had a patent pending. An optical line level from 1922 Manufactured by the A. A. Grossman company, Minneapolis. What a great gift for a contractor or construction worker!