Green Trails Maps, Hurricane Ridge/Elwha North 134S Green Trails Mpas - One of the 10 Essentials! Scale: 1:50000; Inset Scale: 1:1800 Projection: Lambert Conformal Zone UTM Zone: 10 Datum: NAD27 Sheet Size: 18x24 Inches; Fold 6x9 Inches Features: Hurrican Ridge at 1:18000 scale, North Elwha River Valley and Surroundings at 1:50000 scale