Subject ASC0003zpr
The geologist : a popular monthly magazine of geology.
v.6 (1863), (1863)
American Museum of Natural History Library
BHL Page 47677508
Keywords
celt tool implement carve scalpriform sharp weapon blow facet porphyritic isthmus darien celtic Chiriqui scalpiform flints celts scalpiform sharpening Chiriquí flint porphyritic stone indurated clay worked flint hatchet polished ancient celt polished surface archaeology Chiriqui