Loop Tunnel construction, circa 1935Great Smoky Mountains National ParkLoop Tunnel; Construction; II-S-16190, Physical Facilities - Roads - Structures on roads (tunnels, trail underpass, box culverts, trestles).
Circa 1935
Tunnel construction, Newfound Gap Road, circa 1934Great Smoky Mountains National ParkTunnel construction; Newfound Gap Road; II-S-16202, Physical Facilities - Roads - Structures on roads (tunnels, trail underpass, box culverts, trestles).
Circa 1934
Men working inside tunnel, tunnel construction, Newfound Gap Road, circa 1934Great Smoky Mountains National ParkMen working inside tunnel. Tunnel Construction; Newfound Gap Road; II-S-16203, Physical Facilities - Roads - Structures on roads (tunnels, trail underpass, box culverts, trestles).Men working inside tunnel.Tunnel Construction