Map Coverage: Covers all or part of 18 USGS 1:24,000 7.5-minute topographic maps North – Sylvan Lake Recreation Area (north of Ruedi Reservoir) - South – Pearl Pass - East – Independence Pass - West – El Jebel - Size: 39" × 25" flat - 4" × 8" folded - Scale: 1:50,000; - 1 inch = 0.8 miles or 1.3 kms - Contour Interval: 50 feet with shaded relief base - Latest Edition: 2nd – 2016 - Notes: Covers the Four-Pass Loop Trail (Buckskin Pass to Trailrider Pass to Frigid Air Pass to West Maroon Pass) - UTM & Latitude/Longitude Grid - GPSed trails & roads - Tear-resistant, water-proof plastic - This map overlaps the Crested Butte-Taylor Park Trails map at the same scale - Two-sided, self-cover, plastic folded map