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.- <br />~~I'I~'I~II~'lll'~I <br />W STEP.\ PAVING CONSTRUCTION COMPAA'Y <br />Denver, Colorado <br /> <br />J <br />J <br />-J <br />_~ <br />V <br />J <br />_~ <br />.~ <br />J <br />SITE DEVELOPMENT PLAN <br />FOR <br />PROPOSED SAND AND GRAVEL MINING OPERATION <br />NEAR LYONS, COLORADO <br />January 1970 <br />CY.ARLES C. FISK HENNINGSON, DURHAM & RICHARDSON <br />Consultin; Engineer Engineers Planners Consultants <br />Denver, Colorado Denver, Colorado <br />J <br />