LAND COVER AND DEVELOPMENT (2 HA MINIMUM)

     First digit:  0 = Outside PA
                   1 = Rural
                   2 = Low intensity (suburban) development
                   3 = High intensity (urban) development

     Second digit:  0 = Outside PA
                    1 = Water
                    2 = Evergreen forest
                    3 = Mixed forest
                    4 = Deciduous forest
                    5 = Transitional
                    6 = Perennial herbaceous
                    7 = Annual herbaceous
                    8 = Barren/hard-surface/rubble/gravel

     Image color coding (see landcovr.clr file)
     00 = black
     11 = blue               21 = blue               31 = blue
     12 = deep drk green     22 = drk green          32 = drk green
     13 = deep med green     23 = med green          33 = med green
     14 = deep lgt green     24 = lgt green          34 = lgt green
     15 = lgt greenish-gray  25 = med greenish-gray  35 = drk greenish-gray
     16 = drk yellow         26 = med yellow         36 = med yellow
     17 = drk russet         27 = lgt russet         37 = orange
     18 = maroon             28 = magenta            38 = red