Wilson, Frederic H.

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Geologic map of central (interior) Alaska: Digital data

This coverage represents a compilation of reconnaisance geologic mapping of the Anchorage quadrangle, Alaska.

Digital data for geologic framework of the Alaska Peninsula, southwest Alaska, and the Alaska Peninsula terrane

USGS-Open-File Report 99-317 is a collection of digital databases that are the result of the compilation and re-interpretation of published and unpublished 1:250,000- and 1:63,360-scale mapping. The map area covers approximately 62,000 sq km (23,000 sq m