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Miscellaneous Investigations Series I-1420 (NL-18)

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Quaternary Geologic Map of the Ottawa 4° x 6° Quadrangle, United States and Canada

Edited and integrated by David S. Fullerton

State and Province compilations by
Nelson R. Gadd, J.J. Veillette, David S. Fullerton, Phillip W. Wagner, and William F. Chapman


This map is part of the Quaternary Geologic Atlas of the United States (I-1420). It was first published as a printed edition in 1993. The geologic data have now been captured digitally and are presented here along with images of the printed map sheet and component parts as PDF files.

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I-1420 (NL-18) Map
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Version 1.1

Posted July 2006

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