01470nam a2200301Ia 4500001000700000003000500007005001700012008004100029010001700070035001900087040001800106043001200124074000900136086001800145245038300163260004000546300003900586500003400625500002200659500003400681504004900715650004500764650005700809650006000866650005900926710007300985710011001058128264BIBL20160527190914.0930112s1992    couab    b   f000 0 eng d  aocm27242167   a(DGPO)93064111  aGPOcGPOdDLC  an-us-pa  a06480 aI 29.2:P 38/300aComprehensive management plan for the Southwestern Pennsylvania Heritage Preservation CommissionbBedford, Blair, Cambria, Fayette, Fulton, Huntingdon, Indiana, Somerset, and Westmoreland Counties, Pennsylvaniacprepared by National Park Service/Denver Service Center, for the Southwestern Pennsylvania Heritage Preservation Commission, United States Department of the Interior.  a[Denver, Colo.]bThe Centerc[1992]  avi, 74 p.bill., col. mapsc28 cm.  aShipping list no.: 92-0692-P.  a"September 1992."  a"NPS D-44A"--P. [3] of cover.  aIncludes bibliographical references (p. 73). 0aRailroadszPennsylvaniaxHistory.2Local 0aCoal mines and miningzPennsylvaniaxHistory.2Local 0aSteel industry and tradezPennsylvaniaxHistory.2Local 0aIron industry and TradezPennsylvaniaxHistory.2Local10aUnited StatesbNational Park Service.bDenver Service Center.2Local10aUnited StatesbDept. of the Interior.bSouthwestern Pennsylvania Heritage Preservation Commission.2Local