[georeference] nrows=2 ncols=2 xmin=440720 ymin=3750120 xmax=441920 ymax=3751320 projection=+proj=utm +zone=11 +datum=NAD27 +units=m +no_defs +ellps=clrk66 +nadgrids=@conus,@alaska,@ntv2_0.gsb,@ntv1_can.dat [data] datatype=INT1U byteorder=little nbands=4 bandorder=BIL categorical=FALSE [description] layername=red:green:blue:alpha