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"Aggregates Building materials " » "Aggregates Building material " (Expand Search)
"Aggregates Building materials " » "Aggregates Building material " (Expand Search)
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1by Lindsey, David A.Subjects: “...Aggregates (Building materials) Front Range (Colo. and Wyo.)...”
Published 1998
List of USGS open-file reports by year from which a link may be made to the title desired
Government Document Microform Book -
2by Langer, William H.Subjects: “...Aggregates (Building materials) Colorado Cache la Poudre River Watershed....”
Published 1999
Adobe Acrobat Reader required
Government Document Microform Book