As he and his grandson walk along the stone walls surrounding his New England farm, an old man shares stories about the geologic history of the stones as well a

The only field guide to stone walls in the Northeast. Exploring Stone Walls is like being in Thorson's geology classroom, as he presents the many clues that all

There once may have been 250,000 miles of stone walls in America's Northeast, stretching farther than the distance to the moon. They took three billion man-hour

For this stunning new volume, photographer William Hubbell has turned his lens toward New England's ubiquitous stone walls. Beginning with the basic geology of

As he and his grandson walk along the stone walls surrounding his New England farm, an old man shares stories about the geologic history of the stones as well a