The ancient beaches of Lake Agassiz are subtle features in the landscape, generally unnoticed except by persons specifically looking for them. I recognize some of the beaches when I cross them, but am too geologically ignorant to discern most of them.
The ancient beaches of Lake Agassiz are subtle features in the landscape, generally unnoticed except by persons specifically looking for them. I recognize some of the beaches when I cross them, but am too geologically ignorant to discern most of them.