You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Durango Remove constraint Place: Durango Place Mexico Remove constraint Place: Mexico Place North America Remove constraint Place: North America Place Reservoir at Puentecillas, ca. 15.7 km SW of El Salto Remove constraint Place: Reservoir at Puentecillas, ca. 15.7 km SW of El Salto