I can't go anywhere without looking for Survey Marks 🤣 I found 38 survey marks on my week-long vacation to Yosemite, read on to learn more!

250-Mile Road trip around the Salton Sea searching for Survey Marks! Check all 47 recoveries & insight into the "hunting" process!

Sorting out an "Oops!" by U.S. Army Corps of Engineers Surveyors dating back to 1941 and tying up other "loose ends" in the desert.

Survey Mark hunting on a Volcano 💥Obsidian Butte was a cool pile of rocks with a pre-historic history, + lots of marks found along the way!

5 new survey marks recovered on the GPS on Bench Marks Priority List & my first A-1 priority Mark! Total GPSonBM recoveries to date: 16

Most of my survey mark recoveries are on hikes, these are the ones that are just 'along the road'. I call them my 'Drive-By' 🚙 recoveries.

Back to Volcan to find the rest of the survey marks that I've missed on my past visits! I'm Still looking for the elusive Azimuth Mark!