05-24-2020 Glacial Erratic Challenge

Glacial Erratic Challenge. As part of the Jefferson Land Trust’s “Extending your Reach” online lecture series, Michael Machette presented a… Read more05-24-2020 Glacial Erratic Challenge
Quimper Geological Society
Glacial Erratic Challenge. As part of the Jefferson Land Trust’s “Extending your Reach” online lecture series, Michael Machette presented a… Read more05-24-2020 Glacial Erratic Challenge