Swedish Pole with 10 prisms and strobe light above. The 10 prisms were used to
reflect light from an electronic distance measuring instrument. The reflectors
are 90-feet above the ground.
Image ID: geod1114, NOAA's Geodesy Collection
Location: Missouri, Cabool area
Photo Date: 1978
Photographer: Commander George Leigh, NOAA Corps (ret.)
• High Resolution Photo Available