PROJCS["NAD83(2011) / UTM zone 18N",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1116"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-75],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6347"]] 4.0249400000000000e+05, 2.5000000000000000e-01, 0.0000000000000000e+00, 4.7925060000000000e+06, 0.0000000000000000e+00, -2.5000000000000000e-01 Gray ./412500e4782500n.tif 1 ./410000e4792500n.tif 1 ./410000e4790000n.tif 1 ./410000e4787500n.tif 1 ./410000e4785000n.tif 1 ./407500e4792500n.tif 1 ./407500e4790000n.tif 1 ./407500e4787500n.tif 1 ./407500e4785000n.tif 1 ./405000e4792500n.tif 1 ./405000e4790000n.tif 1 ./405000e4787500n.tif 1 ./402500e4792500n.tif 1 ./402500e4790000n.tif 1 ./402500e4787500n.tif 1 ./442500e4782500n.tif 1 ./442500e4780000n.tif 1 ./442500e4777500n.tif 1 ./440000e4790000n.tif 1 ./440000e4787500n.tif 1 ./440000e4785000n.tif 1 ./440000e4782500n.tif 1 ./440000e4780000n.tif 1 ./440000e4777500n.tif 1 ./437500e4790000n.tif 1 ./437500e4787500n.tif 1 ./437500e4785000n.tif 1 ./437500e4782500n.tif 1 ./437500e4780000n.tif 1 ./437500e4777500n.tif 1 ./435000e4790000n.tif 1 ./435000e4787500n.tif 1 ./435000e4785000n.tif 1 ./435000e4782500n.tif 1 ./435000e4780000n.tif 1 ./435000e4777500n.tif 1 ./432500e4790000n.tif 1 ./432500e4787500n.tif 1 ./432500e4785000n.tif 1 ./432500e4782500n.tif 1 ./432500e4780000n.tif 1 ./432500e4777500n.tif 1 ./430000e4790000n.tif 1 ./430000e4787500n.tif 1 ./430000e4785000n.tif 1 ./430000e4782500n.tif 1 ./430000e4780000n.tif 1 ./430000e4777500n.tif 1 ./427500e4790000n.tif 1 ./427500e4787500n.tif 1 ./427500e4785000n.tif 1 ./427500e4782500n.tif 1 ./427500e4780000n.tif 1 ./427500e4777500n.tif 1 ./425000e4790000n.tif 1 ./425000e4787500n.tif 1 ./425000e4785000n.tif 1 ./425000e4782500n.tif 1 ./425000e4780000n.tif 1 ./425000e4777500n.tif 1 ./422500e4790000n.tif 1 ./422500e4787500n.tif 1 ./422500e4785000n.tif 1 ./422500e4782500n.tif 1 ./422500e4780000n.tif 1 ./420000e4792500n.tif 1 ./420000e4790000n.tif 1 ./420000e4787500n.tif 1 ./420000e4785000n.tif 1 ./420000e4782500n.tif 1 ./420000e4780000n.tif 1 ./417500e4792500n.tif 1 ./417500e4790000n.tif 1 ./417500e4787500n.tif 1 ./417500e4785000n.tif 1 ./417500e4782500n.tif 1 ./417500e4780000n.tif 1 ./415000e4792500n.tif 1 ./415000e4790000n.tif 1 ./415000e4787500n.tif 1 ./415000e4785000n.tif 1 ./415000e4782500n.tif 1 ./415000e4780000n.tif 1 ./412500e4792500n.tif 1 ./412500e4790000n.tif 1 ./412500e4787500n.tif 1 ./412500e4785000n.tif 1 2 4 8 16 32