000			01145cam a22002651 4500
001			gs 39000107
003			DLC
005			20260227111344.0
008			791029s1938 vauabf s001 0 eng c
010			_ags 39000107
035			_a(OCoLC)5623295
040			_aU.S. Geol. Survey Libr. _cNBrockU _dNBrockU _dOCoLC _dDLC
050	0	0	_aQE173 _b.A2 no. 50
100	1		_aCady, Richard Carlysle, _d1907-1943.
245	1	0	_aGround-water resources of northern Virginia, _cby R. C. Cady. Prepared in cooperation with the United States Geological Survey.
260			_aUniversity, Va., _c1938.
300			_axii, 200 p. _bincl. tables, diagrs. 7 pl. on 5 l. (incl. front., fold. map, fold. diagr.) _c23 cm.
490	1		_aVirginia. Geological Survey. Bulletin 50
500			_aAt head of title: Commonwealth of Virginia. State Commission on Conservation and Development. Virginia Geological Survey.
650		0	_aGroundwater _zVirginia, Northern.
650		0	_aWater-supply _zVirginia, Northern.
710	2		_aGeological Survey (U.S.)
710	2		_aVirginia Geological Survey.
810	1		_aVirginia. _bDivision of Mineral Resources. _tBulletin ; _v50.
999			_c27528 _d27528