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Occasional gasteropod shells of very small size are found. The deposits 
occur in ridges and dunes usually within less than a mile from the crest of 
Dune in Highland Lawn Cemetery. North side National Road. 
Note ridge beyond building at left and opposite a cross roads at right. 
Dunes south of National Road } mile. Looking west from level upland. 
The valley is just beyond. 
the east bluff and often within a few rods. Sometimes a single continuous 
ridge of uniform height and width crowns the bluff. In places there are 
