Hubbard Brook Experimental Forest Watershed Boundaries: GIS Shapefile

Diazo copy of Hubbard Brook Watershed Map generated stereophoto- grammetrically based on May, 1956 aerial photography. Shows New Hampshire state plane coordinate system reference points which were projected into UTM Zone 19 and used as reference tics. The watersheds boundaries were delineated on a paper diazo copy of the Hubbard Brook Watershed Map supplied by Wayne Martin and manually digitized. Data distributed as shapefile in Coordinate system EPSG:26919 - NAD83 / UTM zone 19N