DonsList (free)
City Directories, Almanacs, Street Guides, Business
Registers for most United States, some international
Old Directory Search (free)
Research your genealogy with this free collection of old
city directories. Each directory has been digitally scanned
allowing you to view and print images of the actual
pages.
U.S. City Directories (free)
This site will answer these questions: Does a directory exist
for a locality? If it does, where can it be found?
It attempts to identify and catalog all printed,
microfilmed, and online directories, and their repositories, for
the United States.
AMA Deceased Physicians Card
File (free)
AMA Deceased Physicians Masterfile (1906-1969)
DistantCousin (free)
A free online archive of city directory records and scanned
images. The database is searchable by surname or by geographic
location
Historical Directories (free)
A digital library of local and trade directories for England
and Wales, from 1750 to 1919
Sanborn Fire Insurance
Maps (free
to search)
A searchable database of the fire insurance maps published by the Sanborn Map Company housed in the collections of the Geography and Map Division at the Library of Congress.