Updike, R. G., 1986, Engineering geology, technical feasibility study, Makushin geothermal power project, Unalaska Alaska: in Engineering geology technical feasibility study Makushin geothermal power project, Unalaska, Alaska, Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-60, 261 p., 17 sheets, scale 1:24,000.
Citation Updated: 2005-06-10 00:04:12