000 00877cam a22002411 4500
001 gs 09000263
003 DLC
005 20260227111309.0
008 790216s1909 xxc 000 0 eng c
010 _ags 09000263
035 _a(OCoLC)4660287
040 _aU.S. Geol. Survey. Libr.
_cOCl
_dOCoLC
_dDLC
042 _apremarc
050 0 0 _aTN490.T9
_bC2
110 1 _aCanada.
_bMines Branch (1901-1936)
245 0 0 _aReport on the tungsten ores of Canada,
_cby T. L. Walker.
260 _aOttawa,
_bPrinted by C. H. Parmelee,
_c1909.
300 _aiv, 56 p.
_billus., 5 pl., 5 maps.
_c25 cm.
500 _a"No. 25."
504 _a"Bibliography of Canadian tungsten literature": p. 48-50. "Brief list of important literature on American tungsten occurrences--United States": p. 50.
650 0 _aTungsten ores
_zCanada.
700 1 _aWalker, T. L.
_q(Thomas Leonard),
_d1867-
999 _c24846
_d24846