Coordinates are: N38 46. W 77 03.
zombie zombie zombie zombie zombie
undead undead undead undead undead undead
goons goons goons goons
zombie zombie zombie zombie zombie
undead
goons
Posted coordnaites are in Maryland, but final cache location is in Virginia,"
You can check your answers for this puzzle on GeoChecker.com.
Congratulations to the Grove at Arlington for the FTF on 19 August