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![]() Date: 2015-12-29 16:18:20Surveying Geodesy Measurement Geomatics Geography Primary airport control station U.S. National Geodetic Survey Survey marker Global Positioning System Opus National Spatial Reference System Elevation | Add to Reading List |
![]() | Deposited plan checklist for surveyors 31 January 2014 This checklist may accompany the original plan when lodged in LPI for registration The checklist is designed to complement items in letters of requisition.DocID: 1rmfH - View Document |
![]() | DEPARTMENT OF THE INTERIOR U. S. GEOLOGICAL SURVEY Federal District Boundary Markers in Northern Virginia: Condition and Preservation IssuesDocID: 1riPo - View Document |
![]() | Land & Property Information Protecting survey marks Information SheetDocID: 1qgnP - View Document |
![]() | This checklist must accompany the original plan when lodged in LPI for registrationDocID: 1pWxE - View Document |
![]() | NOAA Technical Memorandum NOS NGS 72 A Comparison between OPUS Projects and PAGE-NT using Airport Surveys Silver Spring, MarylandDocID: 1o2fY - View Document |