National Library of Scotland: Map Library - Collection highlights online: maps of Scotland 1560+1928, Pont's maps c.1583+c.1596, military maps (18th century), Ordnance Survey town plans 1847+1895 and the Blaeu Atlas 1654.
National Museum of Scotland - Historical maps of Scotland dating from the 16th and 17th centuries made by Timothy Pont.
On the Road in North+West Scotland - Over 2,500 photos and corresponding map segements with "you are here" markers allow you to travel along many roads in Wester Ross and Sutherland.