Interesting book for people living in NW USA/Canada
Posted: Thu Dec 17, 2020 12:26 am
Stumbled upon this Geology book.
https://pubs.usgs.gov/pp/pp1707/pp1707.pdf
Further hunting revealed this video -> https://www.youtube.com/watch?v=UJ7Qc3bsxjI
https://pubs.usgs.gov/pp/pp1707/pp1707.pdf
Further hunting revealed this video -> https://www.youtube.com/watch?v=UJ7Qc3bsxjI