1. Geological map of the Alenaio-Waipahoehoe stream area, south Hilo District, Hawaii [cartographic material] Yale Public content 1982. 2023-05-19T19:45:51Z. 2023-05-23T21:33:07Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Hawaii, Hilo, Hilo (Hawaii), and Hilo.