Old Fort Johnson, Fort Johnson, NY

Built by Sir William Johnson in 1749. 

Geophysical archaeology was used to identify the remains of out-buildings, walkways, and ..... 3D laser scanning recorded positional readings every 5 mm inside and outside of the entire house. 

In collaboration with the Montgomery Historical Society, Ithaca College, SUNY Cortland. Funded in part by Ithaca College and the Funk Foundation. 

 

GPR

Ground-penetrating Radar

Fluxgate

Fluxgate Gradiometry

Earth Resistance

Earth Resistance

Optically Pumped Magentometry

Optically Pumped Magentometry

Architectural 3D Laser Scanning

Architectural 3D Laser Scanning

Detail 3D Laser Scanning

Detail 3D Laser Scanning

Old Fort Johnson, Fort Johnson, NY