Old Maps Online
The OldMapsOnline Portal is an easy-to-use gateway to historical maps in libraries around the world.
Perry-Castañeda Library Map Collection
WWW Virtual Library Historical Maps
Wikipedia: Arno Peters (en.wikipedia.org)
The Peters Projection - an area accurate map (www.petersmap.com)
Google Earth (earth.google.co.uk)
Worldmapper (www.worldmapper.org)
UCL: Mapping the East End Labyrinth (www.space.bartlett.ucl.ac.uk
For historical atlases check the atlas cases in Perkins Reference or search the catalog using the keywords historical atlas with a geographic area.
A good general Historical Atlas is The Times Atlas of World History
