Some Major Online Map Links (This is always changing, usually for the better)
(FHC Portal) Historic Map Works Library Edition) – These are static historical maps on individual countries from around the world. You can choose by country and then time period.
http://www.clockwk.com/centennia.html - This is a map-based guide to the history of Europe and the Middle East from the beginning of the 11th century to the present. It displays over 9,000 animated maps, representing the border changes.
http://geonames.usgs.gov - Geographic Names Information System, they have a) Topographical Maps, b) Aerial Photographs, and c) Country-wide maps. Search by many different kinds of features.
http://www.rootsweb.ancestry.com/~usgenweb/maps/ - United States Maps, State and County Maps , and Indian Land Cessions to the US treaty Maps.
http://www.hamrick.com/names/ - This mapping resource displays the distribution of surnames for the years 1850, 1880, 1920, and 1990. If you have lost track of your ancestor between 1850-1880, use this site to determine other possibilities. Mostly helpful for less common surnames.
http://www.nationaltrustnames.org.uk/Surnames.aspx - Surname distribution for Great Bri tain for 1881 and 1998.
http://gens.labo.net/en/cognomi/genera.html - Surname distribution for Italy
http://www.mapquest.com/ - Mapping software for travel by car.
http://fisher.lib.virginia.edu/collections/stats/histcensus http://maps.google.com/ - Zoom in or out of maps from around the world.
http://www.maps.com A store for buying maps and some fun map games.
http://fisher.lib.virginia.edu/collections/stats/histcensus - Provides statistical details about all census years.
http://sanborn.umi.com More than 660,000 large-scale maps of more than 12,000 American towns and cities. Available to authorized users at subscribing institutions. Run by Proquest.
http://getty.edu/research/conducting_research/vocabularies/tgn/index.html This is the Getty Thesaurus of Geographic Names a database of locations throughout the world.
http://dynastree.com/maps/ More US surname distribution maps.
http://wwwlivegenmi.com/1895 - Maps of all US States and counties in the United States in 1895
http://memory.loc.gov/ammem/gmdhtml/gmdhome.html - The Library of Congress Map Collections including some aerial maps.
http://www.lib.utexas.edu/maps - The Perry-Castañeda Library Map Collection, an excellent collection of maps worldwide.
Historical topographic maps for various locations can be found at the following sites:
California : www.sdc.ucsb.edu/holdings/caltopo.html
San Francisco : http://sunsite.berkeley.edu/histopo/#
Los Angeles County : http://130.166.124.2/latopoh.htm
Monterey Bay : www.lib.berkley.edu/EART/CA/monterey/indx.html
Alabama : http://www.alexandria.ucsb.edu/other-sites/Alabama.html
Eastern & Mid-Atlantic States: http://historical.mytopo.com/historic.cfm
Gulf Coast : A collection of 300 USGS historical topo maps images of the US Gulf Coast scanned following Hurricane Katrina: ftp://mcmcftp.er.usgs.gov/Katrina/508dpi
Nevada and its border states : http:www.delamare.unr.edu/maps/digitalcollections/nvmaps/histopo.html">http:www.delamare.unr.edu/maps/digitalcollections/nvmaps/histopo.html
North Carolina : www.lib.ncsu.edu/gis/historictopos.html
USGS Geologic Atlas Folio Series: www.delamare.unr.edu/maps/digitalcollections/nvmaps/histegeo.html