DGGS
State of Alaska Alaska / Natural Resources DNR / Geological & Geophysical Surveys DGGS / PublicationsPubs / B 225B 225

USGS B 225

The Porcupine placer mining district, Alaska

Bibliographic Reference

Wright, C.W., 1904, The Porcupine placer mining district, Alaska, in U.S. Geological Survey, Contributions to economic geology, 1903: U.S. Geological Survey Bulletin 225, p. 60-63.

Publication Products

Top of Page

Copyright © 2024 · State of Alaska · Division of Geological & Geophysical Surveys · Webmaster