PART OF THE TARRYTOWN QUADRANGLE 



N. Y STATE MUSEUM 



BULLETIN 84. PLATE 2. 



THE TAPPAN RETREATAL MORAINES. 



Scale 62500 



2]SGlef 



Coiitoxu? irLtei?\''al 20 feet . 



DcUurrv is niecvn sea. level . 



Frontal 

 moraines. 



