01099cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040004100111042001200152050002200164082001700186100002300203245006200226260008000288300008200368490005500450500011800505500010700623504002500730650002200755650002700777999001700804gs 42000222 DLC20260227111348.0790618s1942    xx            000 0 eng c  ags 42000222   a(OCoLC)5080908  aU.S. Geol. survey. LibrarycOCldDLC  apremarc00aTN27b.B72 no. 15  a622.061711 s1 aHolland, Stuart S.00aHydraulic mining methods,ccompiled by Stuart S. Holland.  aVictoria, B.C.,bPhoto-offset by C.F. Banfield, printer to the King,c1942.  a1 p. l., v, 76 p. incl. illus. (incl. plans, diagr.) tables.bplates.c27 cm.0 aBritish Columbia. Dept. of mines. Bulletinvno. 15  aAt head of title: British Columbia Dept. of mines ... Herbert Anscomb, minister, John F. Walker, deputy minister.  aThis Bulletin is in large part a reprint from United States Bureau of mines Information circular 6787.  aBibliography: p. 76. 0aHydraulic mining. 0aGold mines and mining.  c27814d27814