strata markers Meadowcroft Rock Shelter

---

strata markers Meadowcroft Rock Shelter Paleo Indian Pennsylvania archaeological site Native American prehistoric pre historic usa united states archaeology dig historical

---

Size: 3400px × 5100px
Photo credit: © Tom Uhlman / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: american, archaeological, archaeology, archeology, dig, historic, historical, indian, markers, meadowcroft, native, paleo, pennsylvania, pre, prehistoric, rock, shelter, site, states, strata, united, usa