'MA & PA'is a terrain generated map of the Maryland & Pennsylvania RR from York, PA to Baltimore MD .The route is approx.78 miles long. The map has 1040 baseboards, and covers 208 sq miles.There are no 'Tiger Lines' shown, but small signs, indicating the location of cities and towns, have been placed along the track so that conditions in those areas, (Multiple track, yards, roads ,waterways, etc.), can be accessed using USGS topo maps.