A tunnel runs through it : an inside view of the Tualatin Mountains / by Ken Walsh [and others] ; prepared in cooperation with Portland State University, Shannon and Wilson, Inc., and the Tri-County Metropolitan Transportation District of Oregon.
| Author/creator | Walsh, Ken |
| Format | Map |
| Publication Info | [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2011. |
| Description | 1 online resource (2 sections) : color. |
| Supplemental Content | http://purl.fdlp.gov/GPO/gpo5463 |
| Subjects |
| Other author/creator | Portland State University. |
| Other author/creator | Shannon & Wilson. |
| Other author/creator | Tri-County Metropolitan Transportation District of Oregon. |
| Other author/creator | Geological Survey (U.S.) |
| Cartographic data | Scale not given. |
| Series | Scientific investigations map ; 3144 Scientific investigations map ; 3144. ^A579989 |
| General note | Title from PDF title screen (viewed on March 28, 2011). |
| General note | Includes text, col. ill., tables, and cross-sections. |
| Bibliography note | Includes bibliographical references. |
| GPO item number | 0619-G-33 (online) |
| Govt. docs number | I 19.91/3:3144 |
Availability
| Library | Location | Call Number | Status | Item Actions |
|---|---|---|---|---|
| Electronic Resources | Access Content Online | ✔ Available |