Browse Miscellaneous Publications - Illinois State Water Survey by Series/Report "ISWS Miscellaneous Publication MP-105"

  • Greene, Amelia V. (Illinois State Water Survey, 1988)
    Graphic data were scanned, vectorized, and converted into the DXF file transfer format by means of an off—the—shelf PC—based system consisting of a Datacopy model 612F scanner, CAD/camera vectorizer (by Autodesk) , and ...

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