EXPLORATION: U.S. Geological and Geographical Survey of the Territories (Hayden Survey) Sheet number 102.
Summary
EXPLORATION: U.S. Geological and Geographical Survey of the Territories (Hayden Survey) Sheet number 102. Looking east across the hogback west of Denver. Legend on this sheet lists: a - No. 1 Cretaceous; bb - Volcanic caps; cc - Stratum of Murphy mine; c' - Murphy Mine; dd - Rawlston[sic] Creek; ee - Van Bibber Creek; ff - yellow Jurassic sandstone; gg - outcrops and prospect holes. Forms panorama to the right with sheet number 103 (SKETCH 830a.25a)
Summary
EXPLORATION: U.S. Geological and Geographical Survey of the Territories (Hayden Survey) Sheet number 102. Looking east across the hogback west of Denver. Legend on this sheet lists: a - No. 1 Cretaceous; bb - Volcanic caps; cc - Stratum of Murphy mine; c' - Murphy Mine; dd - Rawlston[sic] Creek; ee - Van Bibber Creek; ff - yellow Jurassic sandstone; gg - outcrops and prospect holes. Forms panorama to the right with sheet number 103 (SKETCH 830a.25a)
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