LEADER 00628nam 2200169z- 450 001 9910712729103321 035 $a(CKB)5470000002496884 035 $a(EXLCZ)995470000002496884 100 $a20230509c2010uuuu -u- - 101 0 $aeng 200 10$aValley Forge National Historical Park : geologic resources inventory report 210 $cGeologic Resources Division, Natural Resource Program Center ;$aDenver, Colorado 517 $aValley Forge National Historical Park 906 $aBOOK 912 $a9910712729103321 996 $aValley Forge National Historical Park : geologic resources inventory report$93311759 997 $aUNINA