USGS7035 john carpenter dallas texas 75247 under contract to the u.s. geological. survey 85000'...
1
USGS7035 john carpenter dallas texas 75247 under contract to the u.s. geological. survey 85000' 3500017 3401 s l 85000 850 340 330 0 840 tlanta albany. 50 30 pref)ared in cooperation
