Gunner's Mate "Green Monster" GM School House Challenge Coin

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Green Monster GM Challenge Coin - 2018 Version 2.

The "Green Monster" is our pilot coin for the GM Rating series of challenge coins. The most popular GM coin to date featuring the GM green glass school house in Great Lakes, IL. Popular amongst all GM's but hitting home for all of the salts out there, retired and active duty.

See the 2012 Version 1 @