00787cam a22002291 4500001001300000003000400013005001700017008004100034010001700075035001900092040003700111042001200148043001200160050001500172110003800187245015400225260005000379300004800429650002300477700004000500999001700540gs 05000209 DLC20260227111300.0801020s1836 pau 000 0 eng c ags 05000209  a(OCoLC)6840428 aU.S. Geol. Survey Lib.cViUdDLC apremarc an-us-va00aQE173b.A11 aVirginia.bBoard of Public Works.10aReport of the geological reconnoissance of the state of Virginia.bMade under the appointment of the Board of public works,cby William B. Rogers ... aPhiladelphia,bDesilver, Thomas & Co.,c1836. a143, [1] p.bfold. front. (profile)c23 cm. 0aGeologyzVirginia.1 aRogers, William Barton,d1804-1882. c24167d24167