Vol. 238, Issue 6, 1940June 01, 1940 EDT
Stone-rings on New Hampshire Mountains
Stone-rings on New Hampshire Mountains
Charles Storrow Denny,
Denny, C. S. (1940). Stone-rings on New Hampshire mountains. American Journal of Science, 238(6), 432–438. https://doi.org/10.2475/ajs.238.6.432