Chesapeake Gem & Mineral Show
Directions to Parkville Armory
3727 Putty Hill Ave, Parkville, MD 21236.
Take I-695 (the Baltimore Beltway) to exit 32 North (Rt 1, Belair Rd).
Proceed 2 traffic lights to Rossville Blvd. Turn left.
Continue until Rossville becomes Putty Hill Ave (at Walther Blvd).
The Armory is on the left.