00906cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040002400111050002200135100004000157245015600197260002800353300005800381410004600439500009900485650003800584650003700622999001700659gs 33000389 DLC20260227111337.0761014s1933    vauab         000 0 eng    ags 33000389   a(OCoLC)2502311  aDLCcOTdOCoLCdDLC00aQE173b.A2 no. 411 aCady, Richard Carlysle,d1907-1943.10aPreliminary report on ground-water resources of northern Virginia,cby R. C. Cady ... Prepared in conjunction with the United States Geological survey.  aUniversity, Va.,c1933.  aviii, 48 p.bincl. tables, diagrs. fold. map.c23 cm.20aVirginia Geological Survey.tBulletinv41  aAt head of title: Commonwealth of Virginia.  State commission on conservation and development. 0aWater-supplyzVirginia, Northern. 0aGroundwaterzVirginia, Northern.  c27049d27049