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 * [:TranscontinentalTriangulation:The Transcontinental Triangulation].
 * [:EasternObliqueArc:The Eastern Oblique Arc].
 * [:ShastaTriangle:The Mount Shasta Triangle and the Davidson Quadrilateral] - the largest triangle ever observed.
 * [:The Adirondack Survey: Verplanck Colvin] - Surveyed, mapped, and saved the "wilderness" of the Adirondacks.
 * [[TranscontinentalTriangulation|The Transcontinental Triangulation]].
 * [[EasternObliqueArc|The Eastern Oblique Arc]].
 * [[ShastaTriangle|The Mount Shasta Triangle and the Davidson Quadrilateral]] - the largest triangle ever observed.
 * [[The Adirondack Survey| Verplanck Colvin]] - Surveyed, mapped, and saved the "wilderness" of the Adirondacks.

Some of the benchmarks that we hunt are directly linked to the history of surveying and geodesy.

HistoricalSurveys (last edited 2009-03-21 21:03:18 by localhost)