You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Las Hamacas; 7.5 mi SE of Río Grande or 66 mi SE of Pinotepa Nacional on route 200 Remove constraint Place: Las Hamacas; 7.5 mi SE of Río Grande or 66 mi SE of Pinotepa Nacional on route 200 Place Mexico Remove constraint Place: Mexico Place Oaxaca Remove constraint Place: Oaxaca Topic Poales Remove constraint Topic: Poales