FieldNotes … Maine Geodetic Survey
Thanks to Harry Nelson of MaineDOT, today we have an article about marks placed by the Maine Geodetic Survey, and links to several other professional publications.
Tag archive for: diagrams
Benchmarks from Harris, Montgomery, Walker Counties, Texas
Thanks to Will Awalt of Jones|Carter, we have some new benchmark data for Texas!
Bud Coffee Field and Hangar #1 in Modesto, California
Gene Gomes has contributed diagrams of Hangar #1 and the former Bud Coffee Field in Modesto, CA!
Pre-NGS Survey Data Sheets—Now with Images!
Harold Nelson of MaineDOT has sent along old horizontal control datasheets from Hancock County, Maine—they contain diagrams!
Maine Geodetic Survey Stations, 1933-1935
From Harold Nelson of MaineDOT comes a survey report and station descriptions from a 1930s survey of Maine.
Maintenance of Airway Beacon Facilities: 1962 Manual
Learn about the characteristics, operation and maintenance of airway beacon facilities, from the early acetylene-powered beacons to the familiar Crouse-Hinds DCB-36 beacons!
NGS Historical Geodetic Control Diagrams Available
Historical geodetic control diagrams and indexes, which were once available on an FTP site hosted by NGS, are now available here.