Bedrock geologic map of the Port Wing, Solon Springs, and parts of the Duluth and Sandstone 30ʹ X 60ʹ quadrangles, Wisconsin
by Nicholson, S.W. ... [and others] ; U.S. Department of the Interior, U.S. Geological Survey.
CD-ROM Engelsk 2004 · Maps.
| Omfang | 1 CD-ROM : : color ;
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| Opplysninger | Files are provided in three formats: Arc export, Arcview, and Spatial Data Transfer Standard (SDTS) formats.. - Shipping list no.: 2005-0017-E.. - Title from container insert.
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| Emner | |
| Sjanger |
