01135cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040005100111050002400162082001600186100004400202245016400246260001900410300005600429410007600485500004300561501014500604504002500749650005300774650005400827gs 51000034 DLC20260227111357.0790917s1950    nyuabf   b   s000 0 eng c  ags 51000034   a(OCoLC)5380659  aU.S. Geol. Survey LibrarycNBrockUdOCoLCdDLC00aGB1025.N7bA3 GW-21  a551.49097471 aCushman, R. V.q(Robert Vittum),d1916-14aThe ground-water resources of Rensselaer County, New York.cPrepared by the U. S. Geological Survey in cooperation with the Water Power and Control Commission.  aAlbany,c1950.  av, 56 p.billus., fold. plate, 2 fold. mapsc28 cm.10aNew York (State).bWater Power and Control Commission.tBulletinvGW-21  aPart of illustrative matter in pocket.  aWith : The ground-water resources of Albany County, New York / Arnow, Theodore. Albany, 1949. Bound together subsequent to publication.5DLC  a"References": p. 40. 0aGroundwaterzNew York (State)zRensselaer County 0aWater-supplyzNew York (State)zRensselaer County