00912cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157043001200169050002200181100004700203245012100250260002300371300004500394410004500439504002400484650004000508651001900548700006200567999001700629gs 61000225 DLC20260227111410.0821014s1961 dcuab b f000 0 eng c ags 61000225  a(OCoLC)8859840 aU.S. Geol. Survey. Libr.cMsSMdMsSMdDLC apremarc an-us-va00aQE75b.C5 no. 4381 aSearcy, James K.q(James Kincheon),d1909-10aTime of travel of water in the Potomac River, Cumberland to Washington,cby James K. Searcy and Luther C. Davis. Jr. aWashington,c1961. aiii, 12 p.bmap, diagrs., tables.c27cm.20aGeological Survey (U.S.).tCircularv438 aBibliography: p. 12 0aStream measurementszPotomac River. 0aPotomac River.1 aDavis, Luther C.q(Luther Clarence),d1922-ejoint author c29551d29551