Descriptive InformationECW. Tractor and crusher working on road from NS Temp. 284 to Cataloochee campsite. NP-20. Work by side camp from NP-7. Tractor and Crusher; II-E-10881, Physical Facilities - Equipment;ECW. Tractor and crusher working on road from NS Temp. 284 to Cataloochee campsite. NP-20. Work by side camp from NP-7.Tractor and Crusher, II-E-10881, Physical Facilities - Equipment