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<br />r~ <br />LATEST NAME OF IdII~ 0. K. <br />COUNTY <br />Boulder EST OPERATOR <br />0. K. Coal Co. Roae Zaptiff <br />- <br />. <br />T OR _ 0 CE <br />Boulder, R. D. C <br />](EAR TONS YEAR TONS YEAR TONS . <br />l5 <br />1S <br />qOW <br />YEAR PREVIOUS OPERATORS 1 KIND OF COAL <br /> 0 1 <br /> -~ if <br /> <br /> S E H <br /> <br /> <br /> ROCK SLOPE LENGTH <br /> <br /> <br /> ' ROCK TUNNEL LENGTH <br /> <br /> <br /> SEAI4 <br /> TIi CKNESS 0 ~ SEAM <br /> <br /> <br /> PITCH <br /> <br /> <br /> <br /> <br /> RAILROAD AT MINE <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />