NGS Historical Geodetic Control Diagrams
Name | Last modified | Size | |
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Parent Directory | - | ||
Status of Horizontal US Jan. 1, 1960.pdf | 2016-05-10 20:21 | 539K | |
Status of Horizontal Control US_NOAA.pdf | 2016-05-10 20:21 | 456K | |
Status of Horizontal Control US June 30, 1931.pdf | 2016-05-10 20:21 | 503K | |
Status of Horizontal Control US 7-1-1974.pdf | 2016-05-10 20:21 | 468K | |
Status of Horizontal Control US 1970.pdf | 2016-05-10 20:21 | 1.5M | |
Status of Horizontal Control US 1960.pdf | 2016-05-10 20:21 | 2.5M | |
Status of Horizontal Control US 1959.pdf | 2016-05-10 20:21 | 349K |