Bear Trap corundum deposit, Madison County, Mont

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035 ‡z(MiU)Aleph005982546
040 ‡aQPC ‡cQPC ‡dLHL ‡dBOMRI
043 ‡an-us-mt
049 ‡aBMRA
086 0 ‡aI 28.23:4039
100 1 ‡aHopkins, John B.
245 1 0 ‡aBear Trap corundum deposit, Madison County, Mont. / ‡cby John B. Hopkins and John Taber.
260 ‡a[Washington, D.C.] : ‡bUnited States Bureau of Mines, ‡c1947.
300 ‡a6 p. : ‡bill. ; ‡c27 cm.
490 0 ‡aReport of investigations / Bureau of Mines ; ‡v4039
538 ‡aMode of access: Internet.
650 0 ‡aCorundum ‡zMontana ‡zMadison County.
700 1 ‡aTaber, John.
899 ‡a39015078487967
CID ‡a005982546
DAT 0 ‡a20080908043443.0 ‡b20221206000000.0
DAT 1 ‡a20221209060805.0 ‡b2024-02-23T18:56:37Z
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FMT ‡aBK
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