Road Map Collectors Association - An association which explores all aspects of road map collecting.
The King's Highway - Cameron Bever's History of Ontario's Highway's site.
Historical Highway Society of Ontario - A Society devoted to the preservation of Ontario's treasured Provincial Highway system.
www. O N T   H I G H W A Y S .com - Scott Steeves - An excellent virtual tour of Ontario's highway network.
The Back Bumper - Jon Upton's highly entertaining and informative license plate collection site - (Make sure to check out his 2 Cents area.)
Petrolmaps - A large, detailed, authoritative site by Ian Byrne about the history of oil company maps in Europe.
Pennsylvania Highways - Jeff Kitsko's site about the Commonwealth's roads.