One of our favorites

One of our favorites

Land Surveyors United     •     February 19, 2026, 5:30 pm

One of our favorites

Tim Mack shared another beautiful historic image

Land Surveyors United     •     February 19, 2026, 3:00 pm

Tim Mack shared another beautiful historic image

46th Parallel Survey, 1934, Historic Coast and Geodetic Survey Collection

Land Surveyors United     •     February 19, 2026, 12:30 pm

46th Parallel Survey, 1934, Historic Coast and Geodetic Survey Collection