This data is found in McKeldin Library and is on CD. You will ask for a CD by call number at the McKeldin Information Desk, then you can use the GIS workstations in the 4th floor computer lab for access. Some CDs of possible interest:
- DCHD technology toolbox data: historic sites layers
F 182 .M33 2000
Contains layers for historic and archaeological sites and easements.
- 3-D Topo Quads: New Jersey, Maryland & Delaware
G 1255 .D42 1999
- Scanned Images of USGS 7.5' topographic quadrangles: Montgomery and Prince George's Counties
G 3843 .M6 1998