PLATE 16 



Views of Marthas Vineyard upland 



Fig. 1. Morainal topography of the western uplands, with pre-Wisconsin valley in foreground, 



slightly changed by ice action. 

 Fig. 2. Exposure of Cretaceous beds in morainal topography, showing almost no Wisconsin drift 



covering. In Peaked Hill district of Chilmark. 

 Photographs by Edward Wigglesworth. 



