Canadian mining journal January-June 1905 . mber what line parallel to vein. ?^S& dri-fr tv\i>ve. ivoi; fa>»oK h.^ At|o*>°. HO •0 e 0 Co OTd Zns oo £ Tie •?61 1 9111 Oii IS. 9« - 436° 001 80 lo^. Oi^i b e, <\h\ -it loil V Tro fob zsa° oo- sieoovy Ledger.—When there is no doubt that a working place willbe permanent, all the notes for that place are copied undertheir proper level in a ledger. A sample leaf is here shown(Form IX). This book is indexed so that all notes that haveever been taken for a certain place may be referred to to-gether. If any doubt remain
Canadian mining journal January-June 1905 . mber what line parallel to vein. ?^S& dri-fr tv\i>ve. ivoi; fa>»oK h.^ At|o*>°. HO •0 e 0 Co OTd Zns oo £ Tie •?61 1 9111 Oii IS. 9« - 436° 001 80 lo^. Oi^i b e, <\h\ -it loil V Tro fob zsa° oo- sieoovy Ledger.—When there is no doubt that a working place willbe permanent, all the notes for that place are copied undertheir proper level in a ledger. A sample leaf is here shown(Form IX). This book is indexed so that all notes that haveever been taken for a certain place may be referred to to-gether. If any doubt remains the original notes themselvesmay be looked up very quickly from their reference loose leaf ledger is kept while there is work still being donein a drift, and by this means changes may be made compara-tively easily. (Form IX.) B. S. Station Azimuth Bearing H. DisT. Differ-ence OFEleva-tion COORDINATES North East Elevation BelowStation REMARKS i68 THE CANADIAN MINING THE CANADIAN MINING REVIEW. 169 i n CUD O- Q 9 <? Collar 3 compartment shaft Level station 3 compartment compartment shaft. Square set of working-. o o 6 O Station or survey. Ore chute. Mouth of tunnel Timbering on long section map. Station Indexes.—An index is kept of all survey stationslocated in the mine and on the surface in connection with index gives the place and date of location, N. and E. co-ords, the elevation, the reference to note book in which notes Surface Map.—A map is kept of surface work and on it areplotted all the surface stations and boundaries of the 1 ines of contour are plotted from the detailed levels takenof the claim. All mine buildings and roads and all tracks ofC. P. R. are shown on this map as are also the mouths of thetunnels. This map is plotted on scale smaller than that of theunderground workings. Ordinary conventional colours areused for the buildings, etc. The Working Map. (F
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectminesandmineralresou
