In 1937, an L-4 with tower is reported to have existed. No images have been found nor any remnants of the lookout (as far as I know) to verify the exact location.
Lookout Elevation: Unknown 4,231 reported
Hiking Distance: Have not visited yet
Elevation Gain: Have not visited yet
County: Columbia
WillhiteWeb.com
Jumpoff Joe Lookout Site
1937 USGS, 1959 update