NGS Historical Geodetic Control Diagrams

[ICO]NameLast modifiedSize
[PARENTDIR]Parent Directory  -
[   ]Status of Horizontal Control US 1959.pdf2016-05-10 20:21 349K
[   ]Status of Horizontal Control US 1960.pdf2016-05-10 20:21 2.5M
[   ]Status of Horizontal Control US 1970.pdf2016-05-10 20:21 1.5M
[   ]Status of Horizontal Control US 7-1-1974.pdf2016-05-10 20:21 468K
[   ]Status of Horizontal Control US June 30, 1931.pdf2016-05-10 20:21 503K
[   ]Status of Horizontal Control US_NOAA.pdf2016-05-10 20:21 456K
[   ]Status of Horizontal US Jan. 1, 1960.pdf2016-05-10 20:21 539K
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