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Vermont USGS Datasheets Now Available

USGS datasheets for Vermont are now available!

Massachusetts USGS Datasheets Available!

USGS datasheets for Massachusetts are now available!

Illinois USGS Datasheets Available!

USGS datasheets for Illinois are now available!

Sources of Overlooked Control
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.

Articles about Airway Beacons and Arrows

I’ve posted links to two articles about airway beacons and arrows, by freelance journalist Angela Minor.

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About This Site

Follow along with Zhanna as she searches for survey marks, airway beacons, and other relics of infrastructure!
More about this site …