"News from Thoreau Central" is the blog of the Thoreau Country Conservation Alliance (TCCA), a 501 (c) 3 organization based in Concord, Massachusetts. Its mission is to further the protection of landscapes immortalized in the writings of Henry D. Thoreau (1817-1862), beginning with, but by no means limited to, Walden Pond and Walden Woods.
Showing posts with label GLACIAL LAKE SUDBURY AND THE ORIGIN OF WALDEN POND. Show all posts
Showing posts with label GLACIAL LAKE SUDBURY AND THE ORIGIN OF WALDEN POND. Show all posts
