GPS Compatible, complete UTM grid. Printed on waterproof and tear resistant material. Covers Pear Lake, Lodge Pole, Mineral King, Mt. Whitney, Kern Canyon, Ash Mountain, Whitney Portal, Little 5 Lakes, Bearpaw Meadow, Triple Divide Peak, with inserts for Cottonwood Lakes-Horseshoe Meadow Trailhead. Arguably the best map for the Whitney High Country. Published by Tom Harrison Maps.