Dip-needle survey of Wyandotte-Winona area, Houghton county and Cherokee area, Ontonagon county /
by Kiril Spiroff.
APA Citation
Spiroff, K. (1941). Dip-needle survey of Wyandotte-Winona area, Houghton county and Cherokee area, Ontonagon county. [Lansing: U.S. Geological Survey].
MLA Citation
Spiroff, Kiril, 1901-1981. Dip-needle Survey of Wyandotte-Winona Area, Houghton County And Cherokee Area, Ontonagon County. [Lansing: U.S. Geological Survey], 1941.
Warning: These citations may not always be complete (especially for serials).