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- Object[133]
- yes[133]
- no[133]
- american[133]
- implement[133]
- allegheny river[3]
- aquanchicola creek[1]
- bainbridge (pennsylvania)[2]
- berks county[1]
- blockley[2]
- bristol (pennsylvania)[4]
- bucks county[40]
- bushkill[1]
- chester county[2]
- columbia county[1]
- conoy township[1]
- delaware water gap[1]
- doylestown[1]
- durham (us)[1]
- easton[1]
- fairmount park[1]
- fishing creek[1]
- forge island[1]
- fry's run[1]
- halls island[1]
- hick's ferry[1]
- hummel's wharf[2]
- iredell's creek[1]
- irvine[3]
- isle of que[1]
- johnson's creek[1]
- lancaster county (pennsylvania)[4]
- lehigh county[6]
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- marshall's island[2]
- mckees island[1]
- monroe county (pennsylvania)[2]
- nescopeck[1]
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- northeast[3]
- northumberland county[1]
- oley[1]
- pennsylvania[133]
- penrose ferry[1]
- philadelphia[4]
- philadelphia county[4]
- phoenixville[2]
- pike county (pennsylvania)[1]
- pohopoco creek[2]
- point pleasant[22]
- raubsville[1]
- riegelsville[5]
- schuylkill river[1]
- shock's mill station[1]
- snyder county[5]
- susquehanna river[4]
- susquehanna river valley[8]
- susquehanna valley[41]
- united states of america[132]
- wapwallopen[1]
- warren county (pennsylvania)[3]
- washington boro[1]
- western united states[1]
- york[12]
- york county (pennsylvania)[12]
- paleolithic[15]
- paleolithic[15]
- chipped[60]
- grooved[1]
- groundstone[3]
- unfinished[4]
1 - 32 of 133 Records
1 - 32 of 133 Records