Search Collections
- Object[718]
- yes[718]
- no[718]
- american[718]
- allegheny county (pennsylvania)[1]
- bainbridge (pennsylvania)[6]
- barto[1]
- berks county[78]
- bethlehem (pennsylvania)[2]
- bristol (pennsylvania)[4]
- bucks county[42]
- charlestown township[1]
- chester county[1]
- chickies[20]
- conoy township[19]
- dauphin county[2]
- delaware river[3]
- doylestown[3]
- duboistown[2]
- eastern pennsylvania[61]
- fairmount park[1]
- farm of william holocher[9]
- forge island[19]
- fort duquesne[1]
- hans hoch's fields[7]
- hansell farm[10]
- hummel's wharf[2]
- johnson's creek[1]
- keith manour[1]
- lancaster county (pennsylvania)[377]
- laurel hill cemetery[3]
- lehigh county[18]
- lehigh river[2]
- locust grove[38]
- luzerne county[1]
- lycoming county[2]
- marietta (pennsylvania)[1]
- marsh run[9]
- mckees island[2]
- mercer county[2]
- middletown (pennsylvania)[2]
- monroe county (pennsylvania)[1]
- montgomery county (pennsylvania)[2]
- moores island[3]
- morgantown road[5]
- morrisville[2]
- new holland[3]
- new jersey[73]
- northampton county[5]
- northeast[1]
- oley[30]
- pechoqueolin creek[5]
- pennsylvania[718]
- philadelphia[8]
- philadelphia county[8]
- pittsburgh[1]
- pohopoco creek[7]
- pottstown[1]
- pricetown[33]
- pulaski region[1]
- reading (pennsylvania)[7]
- riegelsville[2]
- rock retreat[2]
- snyder county[4]
- stoddartsville[1]
- susquehanna river[3]
- susquehanna river valley[3]
- trenton[2]
- united states of america[718]
- veracruz (pennsylvania)[1]
- witmer's farm[118]
- york county (pennsylvania)[3]
- argillaceous material[45]
- argillite[61]
- chalcedony[17]
- chert[54]
- flint[65]
- jasper[34]
- mica schist[1]
- quartz[185]
- quartzite[106]
- rhyolite[86]
- sandstone[1]
- schist[1]
- shale[9]
- slate[7]
- stone[54]
1 - 32 of 718 Records
1 - 32 of 718 Records