Grading road, Newfound Gap sewage system revision, North Carolina, 1968Great Smoky Mountains National ParkCompletion report photo; Grading road to sand filter bed. Installation of a new sewage disposal system at Newfound Gap, Contractor: Miller-Terry, Sevierville TN,Newfound Gap Sewage System Revision, II-U-Sewer-NFG-15236, Physical Facilities - Utilities - Sewer systems - Newfound Gap Sewer