Alaska Division of Geological & Geophysical Surveys, and WGM, Inc., 1994, Filtered total field VLF contours of Circle mining district: Alaska Division of Geological & Geophysical Surveys Public Data File 94-13, 1 sheet, scale 1:63,360. https://doi.org/10.14509/1638
This publication has been superseded by GPR 2019-3.
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