@misc{indiciae3619a40690e1, title = {A geologic history of the north-central Appalachians. Part 1. Orogenesis from the Mesoproterozoic through the Taconic orogeny}, author = {R. T. Faill}, year = {1997}, doi = {10.2475/ajs.297.6.551}, url = {https://pubs.usgs.gov/publication/70019849}, note = {Source identifier: 70019849} }