A list of maps that can be used in older Garmin
StreetPilots and GPSMAP.

1. MetroGuide v8 2008
2. City Navigator North America 2009 (NON-NT)
3. Mexico GPS Atlas 2011 v6.1

When using MapSource software to upload maps to GPS unit,
Select Include route calculation data
(Recommended if your GPS Supports auto-routing)