Authors: Edward H. Cobb

  • Summary of references to mineral occurrences, other than mineral fuels and construction materials, in the Iditarod and Ophir quadrangles, Alaska: USGS Open-File Report 76-576 — Edward H. Cobb

    Summary of references to mineral occurrences, other than mineral fuels and construction materials, in the Iditarod and Ophir quadrangles, Alaska: USGS Open-File Report 76-576 — Edward H. Cobb