Gift of American Philosophical Society, Philadelphia, 1987
Accession Lot
- Object[62]
- yes[62]
- no[62]
- abbeville[4]
- adams county (mississippi)[2]
- bridlington parish[2]
- delaware[1]
- delaware water gap[26]
- east riding[2]
- eastern united states[1]
- england[7]
- france[4]
- germany[1]
- giant's causeway[1]
- hamburg[1]
- illinois[1]
- ireland[1]
- lake neuchatel[1]
- lake zurich[9]
- mexico (central america)[1]
- mississippi[2]
- monroe county (pennsylvania)[26]
- natchez (mississippi)[2]
- north america[28]
- pennsylvania[27]
- scandinavia[1]
- schwyz canton[4]
- somme[4]
- sweden[1]
- switzerland[14]
- united states of america[32]
- valley of mexico[1]
- vaud canton[4]
- virginia[1]
- wangen[4]
- westmoreland county[1]
- yorkshire[2]
- zurich[5]
- zurich canton[5]
- neolithic[28]
- neolithic[20]
- swiss lake dweller[14]
- basalt[1]
- flint[9]
- granite[4]
- horn (animal part)[1]
- jasper[2]
- limestone[1]
- serpentine[14]
- stone[29]
- trap rock[2]
- yes[62]
