Description: Roc drumlins or drumloids. The drumlin-shaped forms in the upper part of map are developed on shale.
Place Names: New York,
ISO Topic Categories: inlandWaters, location, boundaries, geoscientificInformation
Keywords: Roc Drumlins, physical, physical features, geological, inlandWaters, location, boundaries, geoscientificInformation, Unknown,
Source: Isaiah Bowman, Ph. D, Forest Physiography (New York, NY: John Wiley and Sons, 1911) 717
Map Credit: The Private Collection of Roy Winkelman |
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