DGGS PE 119-13
Title:Preliminary report of Portland Group (Bertlibe Property), Helm Bay, Cleveland Peninsula, Alaska
Publisher:Alaska Territorial Department of Mines
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Roehm, J.C., 1938, Preliminary report of Portland Group (Bertlibe Property), Helm Bay, Cleveland Peninsula, Alaska: Alaska Territorial Department of Mines Prospect Evaluation 119-13, 2 p., 2 sheets, scale 1 inch = 40 feet. doi:10.14509/2199
- pe119_13.pdf (98.0 K)
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