The Wayback Machine - https://web.archive.org/web/20080514082040/http://swiss.csail.mit.edu:80/~rauch/charlestown/

Massachusetts

History in pictures and maps

Historic views of Charlestown from engravings and postcards

Historic bird's-eye views and maps of Charlestown

Detailed maps of modern Charlestown with building footprints:

Links

History of Charlestown from the Charlestown Business Association
Photos of Charlestown from urbanphoto
Charlestown Preservation Society
This Old House - Charlestown house project
Historical Markers: Charlestown