00648cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040004000111042001200151050002200163100003400185245004000219260002300259300004200282410004500324650001000369740002200379999001700401gs 55000311 DLC20260227111403.0790516s1955    dcu           000 0 eng c  ags 55000311   a(OCoLC)4970561  aU. S. Geol. Survey. Libr.cPPDdDLC  apremarc00aQE75b.C5 no. 3681 aRowland, John Bougher,d1910-10aFeatures shown on topographic maps.  aWashington,c1955.  a23 p.bmaps, diagrs., tables.c27 cm.20aGeological Survey (U.S.).tCircularv368 0aMaps.0 aTopographic maps.  c28998d28998