You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Northern slopes of the Nevado de Colima, west of summit of the northern ridge, near junction of the old pack road to Zapotlán with Atenquique-Jazmín road. Remove constraint Place: Northern slopes of the Nevado de Colima, west of summit of the northern ridge, near junction of the old pack road to Zapotlán with Atenquique-Jazmín road.