Columbia River above MSL 1929 Vertical Datum

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            title:   Columbia River above MSL 1929 Vertical Datum
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                dateType:  (CI_DateTypeCode)  publication
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                organisationName:   National Geodetic Survey (NGS)
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                        linkage:   http://geodesy.noaa.gov/
                        name:   Columbia River above MSL 1929 Datum
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