21. District of Columbia 2008 Topographic lines Multi-line string University of Virginia Public content 2000. Topographic lines for Washington, DC.
22. District of Columbia 2008 Topography Multi-line string University of Virginia Public content 2000. Topography (1m, 5m, 10m) for Washington, DC.
23. Hanover 2004 Topographic Lines Section 1 Multi-line string University of Virginia Public content 2001. Topographic lines-section 1/5 for Hanover County, Virginia.
24. Hanover 2004 Topographic Lines Section 2 Multi-line string University of Virginia Public content 2001. Topographic lines-section 2/5 for Hanover County, Virginia.
25. Hanover 2004 Topographic Lines Section 3 Multi-line string University of Virginia Public content 2001. Topographic lines-section 3/5 for Hanover County, Virginia.
26. Hanover 2004 Topographic Lines Section 4 Multi-line string University of Virginia Public content 2001. Topographic lines-section 4/5 for Hanover County, Virginia.
27. Hanover 2004 Topographic Lines Section 5 Multi-line string University of Virginia Public content 2001. Topographic lines-section 5/5 for Hanover County, Virginia.
28. Mountain Lake Biological Station 2009 Bear Cliffs Multi-line string University of Virginia Public content 2002. Bear cliffs for the Mountain Lake Biological Station.
29. Mountain Lake Biological Station 2009 Contours Multi-line string University of Virginia Public content 2002. Contours for Mountain Lake Biological Station.
30. Norfolk 2005 Elevation Contour Lines Multi-line string University of Virginia Public content 2005. Elevation contour lines for Norfolk, Virginia.