Dale HillMay 28, 202217 minSalton Sea SMASH250-Mile Road trip around the Salton Sea searching for Survey Marks! Check all 47 recoveries & insight into the "hunting" process!
Dale HillAug 29, 20219 minJoshua Tree SMASHRoad Trip to Joshua Tree National Park! I built this entire trip around finding a single, hexagonal Gravity Station Survey Mark. Job Done!