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Map of mine
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Section 208 of Article 1 and Section 162 of Article 12. The
operator or superintendent of every coal mine shall make, or
cause to be made, by a competent engineer or surveyor, an
accurate map or plan of such coal mine not smaller than a
scale of two hundred feet to an inch, which map shall show
as follows: First. All measurements of said mine in feet or
decimal parts thereof. Second. All the openings, excava-
tions, shafts, tunnels, slopes, planes, main entries, cross entries,
and rooms in said mines. Third. By darts or arrows made
thereon by a pen or pencil the direction of air currents in the
said mine. Fourth. An accurate delineation of the boundary
lines so far as possible between said coal mine and all adjoin-
ing mines or coal lands, whether owned or operated by the
same operator or other operator, and the relation and
proximity of the workings of said mine to every other
adjoining mine or coal lands. Fifth. The bearings and
lengths of each tunnel or entry and boundary or property
lines. The said map or plan, or a true copy thereof, shall be
kept in the general mine office by the said operator or super-
intendent for the use of the Mine Inspector and for the
inspection of any person or persons working in said mine
whenever said person or persons shall have cause to fear that
any working place is becoming dangerous by reason of its
proximity to other workings that may contain water or dan-
gerous gas.
Section 209 of Article 1 and Section 193 of Article 12. At
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Excavations
to be shown
on map.
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least once in every six months, or oftener if necessary, the
operator or superintendent of each mine shall cause to be
shown accurately on the map or plan of said coal mine, all
the excavations made therein during the time elapsing since
such excavations were last shown upon said map or plan ; and
all parts of said mine which were worked out or abandoned
during said elapsed period of time shall be clearly indicated
by coloring on said map or plan ; and whenever any of the
workings or excavations of said coal mine hare been driven
to their destination, a correct measurement of all such work-
ings or excavations shall be made promptly and recorded in a
survey book prior to the removal of the pillars or any part of
the same from sach workings or excavations.
MUST BE TWO OPENINGS.
Section 209 A of Article 1 and Section 164 of Article 12. It
shall not be lawful for the operator, superintendent or mine
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