Location

Sachem Head Highland Park Greenfield Massachusetts USA

Tags

Survey Marker USGS

Found By

David Jonathan Ross

Location

Waubonsie State Park Iowa

Tags

Survey Marker Serif USGS Metal Sans

Found By

Matt Scott

Location

Mt. Kīlauea Volcanoes National Park Big Island Hawaii

Tags

Seal Summit USGS Triangulation Metal Sans

Found By

Travis Kochel

Location

South Sister Deschutes National Forest Oregon

Tags

Seal Summit USGS Triangulation Metal Sans

Found By

Lizy Gershenzon

Location

Dog Mountain Columbia River Gorge Washington

Tags

Summit USGS Triangulation Metal Sans

Found By

Travis Kochel