Geologic map of the East Portal quadrangle, Boulder, Gilpin, and Grand counties, Colorado /
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| Corporate author / creator: | Geological Survey (U.S.) |
|---|---|
| Imprint: | Reston, Va. : The Survey ; Denver, CO : For sale by Map Distribution, 1991. |
| Description: | 1 map : col. ; 58 x 44 cm., on sheet 76 x 81 cm., folded in envelope 30 x 24 cm. |
| Language: | English |
| Series: | Miscellaneous investigations series ; map I-2212 Miscellaneous investigations series (Geological Survey (U.S.)) ; I-2212. |
| Subject: | |
| Cartographic data: | Scale 1:24,000 (W 105⁰45ʹ00ʺ--W 105⁰37ʹ30ʺ/N 40⁰00ʹ00ʺ--N 39⁰52ʹ30ʺ). |
| Format: | Map U.S. Federal Government Document Print |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/4300663 |