- Data Library Geo-spatial holdings - University of Edinburgh Data Library
- Internet Data Sources by Subject: Geo-Spatial and Environmental - also from the Data Library Free
- Charting the Nation - Maps of Scotland and associated archives 1550 -1740.
- The David Rumsey Historical Map Collection - Rare 18th and 19th century North and South America cartographic history materials. Historic maps of the World, Europe, Asia and Africa are also represented.
- Electronic Reference Shelf: maps Mainly Free
- Electronic Reference Shelf: gazetteers Mainly Free