Datum Diagrams - National Geodetic Survey
Datum Diagrams - National Geodetic Survey
Datum Diagrams - National Geodetic Survey
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Draw a DATUM PROFILESt. Paul, MN(PBM 67)Dresbach, MN(PBM 182)Elevation above datum= Depth to datumNGVD29NAVD88NAVD880.046 m0.013 mNGVD29Mean Gulf19120.098 m0.003 m0.071 m0.078 mMean Gulf2.222 m2.148 m1912MemphisMemphis