Legend (REFERENCE_GRIDS)

Thomas Brothers Grid (0) Lat Long 5 Minute (1) Lat Long 1 Minute (2) State Plane Zone II NAD83 - Feet Grid (3) State Plane Zone II NAD27 - Feet Grid (4) Kappa Map Atlas Grid (5) Military Grid Reference System (MGRS) & US National Grid (USNG) (6)