TY - RPRT TI - Topogrid Derived 10 Meter Resolution Digital Elevation Model of the Shenandoah National Park and Surrounding Region, Virginia AU - Peter G. Chirico AU - Seth D. Tanner PY - 2004 DO - 10.3133/ofr20041321 UR - https://pubs.usgs.gov/publication/ofr20041321 ID - ofr20041321 ER -