Green Trails Maps - One of the 10 Essentials! * Scale: 1:69500; Inset Scale: 1:24000 * Projection: Lambert Conformal Conic UTM Zone: 10 Datum: NAD27 * Sheet Size: 12x18 Inches * Features: 1:69500 Wenatchee Map, 1:24000 Mission Ridge Devils Gulch. Detailed Inset.