• Format: Still Image
• Language: unknown
• Published: UM Museum of Anthropological Archaeology 1930
• Subjects: Geographic Feature: Waterbodies and associated landforms; Guano; Guano Island
• Online Access: http://name.umdl.umich.edu/IC-ANTHRO1IC-X-5538%5D5538; http://quod.lib.umich.edu/cgi/i/image/api/thumb/anthro1ic/5538/5538/!250,250

Guano island off Ancon area. Central Coast, Environment