01248cam a2200301I 4500102600302MiAaHDL20190627000000.0m d cr bn ---auaua880413s1941 miubf 000 0 eng cgs 43000129 sdr-uiuc6166474(OCoLC)17788322U.S. Geol. survey. LibraryEYWEYWOCLCQOCLCGCLUn-us-miUIUUTN24.M5A34 no. 7553.43Spiroff, Kiril,1901-1981.Dip-needle survey of Wyandotte-Winona area, Houghton county and Cherokee area, Ontonagon county /by Kiril Spiroff.[Lansing :U.S. Geological Survey],1941.17 l. :3 fold. pl. (incl. 2 maps, in pocket) ;28 cm.Progress report / Michigan. Geological Survey Division ;no. 7Reproduced from type-written copy.Cover title.Mode of access: Internet.Copper oresMichiganOntonagon County.Copper oresMichiganHoughton County.10260030220100405165655.020190627000000.020190627093023.02024-08-19T18:13:10Z2024-08-19T17:30:02Z2019-08-10T20:00:02ZSDR-UIUCUNKNOWNprepare.pl-004-008BKsdr-uiuc6166474uiugSDRUIUCuiug.30112027739728UIUno.7(1941)6166474UIUUIUC20240819googleuiug.30112027739728no.7(1941)1941pdusncn