Need a source for historical road maps

[swaghauler]

Originally Posted by Jason Weiser

Hey guys,
Am writing an adventure centered in VA, and I am trying to get some road maps ca. 1997 for obvious reasons. Does anyone know a good online source for them? I don't need anything better than road maps, I can do the terrain analysis via Google Earth.

Please let me know? I have tried several searches, but the answer is probably painfully obvious.

Don't forget the US Geological Survey's Archived maps. Most of them are UTM Topographic Maps but they often include man-made features.