| Variant title |
At head of title: Special resource study |
| Variant title |
Other title: Lewis and Clark National Historic Trail extension |
| Frequency | Irregular |
| General note | Format not distributed to depository libraries. |
| Other forms | Also available via the World Wide Web from NPS website. Address as of 3/28/2011: http://parkplanning.nps.gov/document.cfm?parkID=155&projectID=32773&documentID=36813 |
| Source of description | Description based on: Newsletter 1 (fall 2010); title from caption. |
| Source of description | Latest issue consulted: Newsletter 1 (fall 2010). |
| Issued in other form | Online version: United States. National Park Service. Lewis and Clark eastern legacy |
| LCCN | 2011230694 |
| GPO item number | 0649-A |
| Govt. docs number |
I 29.58/4:L 58/NEWSLE. |
