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A description of the stratigraphy, lithology, general geology, and mineral resources of a structurally complex 100-square-mile island near Ketchikan, Alaska.
A description of the types of tin deposits and main tin-producing areas of the world. Reserves and resources are estimated to be sufficient for 87 years.
"Prepared in cooperation with the Liberian Geological Survey, Ministry of Lands and Mines, under the auspices of the Government of Liberia and the Agency for International Development, U.S. Department of State.
