Dale HillAug 19, 202311 minMount Diablo Initial PointMount Diablo Initial Point is the starting point for establishing land boundaries throughout most of Northern California and all of Nevada.
Dale HillJun 17, 20234 minScripps Institution of Oceanography SMASHOriginal SMASH: September 11, 2021. This was a return visit to La Jolla to find marks that were only recently added to the NGS Database!
Dale HillFeb 6, 20229 minTying Up Loose EndsSorting out an "Oops!" by U.S. Army Corps of Engineers Surveyors dating back to 1941 and tying up other "loose ends" in the desert.