Rare Minneapolis-Moline MM Large Heavy Glass Ashtray Engraved Square Clear 8 x8

Rare Minneapolis-Moline MM Large Heavy Glass Ashtray Engraved Square Clear 8 x8 Heavy, chunky clear ashtray with MM engraved on the outside bottom so it shows through but leaves the inside flat for easy cleaning. No chips! Clear and clean. Great condition. Large - 8" x 8" and 1.5" thick.