Note A — FOSSIL ICE CRYSTALS
Reading edition
Strand and undertow markings, etc., New York State Museum, Bulletin No. 196, April 1, 1917, pp. 199-210; pl. 20-23.
B Brick clays of Rhode Island, Massachusetts; Marbut and Woodworth, U.S. Geol. Survey, 17th Ann. Rep., Pt. 1, p. 992.