Slickhorn Canyon West 7.5-minute Map Regular price $8.00 Sale price $8.00 Sale Unit price /per (15% off for members) Shipping calculated at checkout. Default Title Quantity Error Quantity must be 1 or more Add to cart Adding product to your cart USGS quads cover approximately 63 square miles. Forty foot contours. Scale is 1:24,000. If you're not sure this is the map you need, give us a call: (435) 259-6003 ext 480. Back to Maps - 7.5 Minute Quadrangles