BULL. GEOL. SOC. AM. 



VOL. 16, 1904, PL. 66 



^^k^J£ 



Figure 1.— Jacob Sand overturned and recumbent on Herod Gravel ; Gardiner Island, New York 

 Gardiner clay at right of part of fold shown 



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Figure 2. — Semi-stratified Type of Mont.wk Drift ; Montaur Toint, New York 

 JACOB SAND AND MONTAUK DRIFT 



