Legend (MSL/HistoricTopo)

24K Boundary (1) 24K Map Footprints (2) Historic 1:24,000 Scale Topographic Map Image (3) Red: Band_1 Green: Band_2 Blue: Band_3 100K Boundary (5) 100k Map Footprints (6) Historic 1:100,000 Scale Topographic Map Image (7) Red: Band_1 Green: Band_2 Blue: Band_3