MBTA: Schedules and Maps
- Detailed route maps for the public transit system, including subway, buses, commuter rail, and boats.
- http://www.mbta.com/schedules_and_maps/

1937 Boston Area Highway Map
- Black-and-white view created for the Colonial Beacon Oil Company (Esso).
- http://www.schlichtman.org/mahighways/boston37.html

Boston and Its Environs
- Circa 1800 map showing Boston and surrounding areas.
- http://www.earlyamerica.com/earlyamerica/maps/bostonmap/index.html

SmarTraveler - Boston Traffic Cameras
- Webcams focused on area highways.
- http://www.smartraveler.com/scripts/bos_video.asp?city=bos&cityname=Boston

WizeGuides - Boston
- A Flash map of the Boston subway system overlaid onto detailed street maps, pinpointing restaurants, accommodations, shops, and attractions.
- http://www.wizeguides.com/wizeguides/