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22. Quaternary geologic map of the Ottawa 4° x 6° quadrangle, United States and Canada
23. Geologic maps of upper Cenozoic deposits in central California
24. Geologic map of upper Eocene to Holocene volcanic and related rocks in the Cascade Range, Washington
25. Geologic map of the Palo Alto and part of the Redwood Point 7-1/2ʹ quadrangles, San Mateo and Santa Clara counties, California
26. Maps showing the sedimentary environment of eastern Georges Bank
27. Bedrock geologic map of the Mount Snow and Readsboro quadrangles, Bennington and Windham counties, Vermont
28. Bedrock geologic map of the Williamstown and North Adams quadrangles, Massachusetts and Vermont, and part of the Cheshire quadrangle, Massachusetts
29. Quaternary geologic map of the Hudson River 4° x 6° quadrangle, United States and Canada
30. Maps and seismic profiles showing thickness and distribution of postglacial deposits beneath the southern two-thirds of Lake Michigan
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