China Lake Watershed 2003
�14 Digital Orthophoto Quadrangles (DOQ)
–Downloaded from Maine Office of GIS
–GIS coordinate system incorporated
�No need to georeference
In the 2003 land use survey, 14 DOQs were downloaded from MEGIS (six of 1 ft resolution, six of 2 ft resolution and two of 1 m resolution).  Unlike the aerial photographs, the GIS coordinate system is already integrated into DOQs and could be imported directly into ArcGIS� without georeferencing.