17th-century New England farmers moved a mind-staggering amount of stone to build walls – an estimated 240,000 miles of barricades, most stacked thigh-high and similarly wide.
Michael Edwards @ MichaelLondonSF @mas.to Posts 0Comments 1Joined 3 yr. ago

Michael Edwards @ MichaelLondonSF @mas.to
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You forget that the obverse of the walls is the cleared fields between. Clearing the filedstone was necessary for cultivation, surely.