The History of Land Fill in Boston
- Interactive map of how Boston grew from 1630 to 1890.
- http://www.iboston.org/rg/backbayImap.htm

Boston-Concord
- Oversized (1532x848 pixels) map showing route of British troops in April 1775.
- http://www.lib.utexas.edu/maps/historical/boston_concord_1775.jpg

Boston
- Color map in PDF format of downtown, showing sites of historic and cultural interest.
- http://www.lib.utexas.edu/maps/national_parks/boston_nhp99.pdf

Boston in 1903
- Oversized (1264x1960 pixels) map of the city and harbor, showing streets, neighborhoods, bodies of water and landmarks.
- http://www.lib.utexas.edu/maps/historical/boston_1903.jpg

Downtown Boston Route Map
- Black and white reproduction of 1952 map from the American Automobile Association.
- http://www.schlichtman.org/mahighways/boston52.html

Boston Gas Company Photographs
- Literally thousands of vintage photographs taken by commercial photographers contracted by the Boston Gas Company from the 1880s through the 1970s. Images document various construction projects and, in the process, capture candid portraits of life in Bost
- http://www.bc.edu/bc_org/avp/ulib/Burns/bgas.html