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Piny <br /> qo <br /> USGS, 1969b. "7.5-Minute Topographic Map, Platteville, Colorado," United States Geological Survey, 1950. <br /> Photorevised in 1969. <br /> Biological Resources Technical Memorandum <br /> Hunt Slurry Wall Proposed Alignment <br /> April 23, 2018 8 <br />