You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Barranca de Tolimán somewhat above the mines on road from Zimapán to Mina Loma del Toro and Balcones Remove constraint Place: Barranca de Tolimán somewhat above the mines on road from Zimapán to Mina Loma del Toro and Balcones Topic Valeriana Remove constraint Topic: Valeriana