Alabama Maps
Though called Alabama Maps, this site includes many historical maps of Missouri.
http://alabamamaps.ua.edu

Buchanan County and City of Saint Joseph, MO Interactive GIS Mapping Website
This site allows the user to search for and view property within Buchanan County, Missouri.
http://www.stjosephmogis.com

Electronic Charting for Navigation
View online navigation charts for the nation’s rivers.
http://www.agc.army.mil/echarts/

FEMA Map Service Center
FEMA offers this site, which searches for current and historical flood maps.
http://www.msc.fema.gov

Geodata.gov
Geodata.gov provides links to sources of maps and geographical information.
http://gos2.geodata.gov/wps/portal/gos

Historical Maps from Around the World
A collection of tens of thousands of historical maps can be searched here.
http://www.iwr.co.uk/professional-and-library/3011239/Historical-maps-from-around-the-world-go-onlin

Historical Topographic Map Collection
The U. S. Geological Survey is making historical topographic maps available online.
http://nationalmap.gov/historical/

How Far Is It?
How Far Is It? allows the user to find out how far it is from one city to another.
http://www.indo.com/distance/

Mapblast
Mapblast lets you generate driving directions and maps to get you where you need to go.
http://www.mapblast.com

Mapquest
Mapquest allows you to create maps and find driving directions, to help you get to your destination safely.
http://www.mapquest.com

Maps of the World
The University of Texas at Austin Perry-Castaneda Library Map collection offers a collection of maps of the world.
http://www.lib.utexas.edu/Libs/PCL/Map_collection/Map_collection.html

MSR Maps
MSR Maps (formerly TerraServer) allows you to look at aerial photos and topographic maps of locations in the United States.
http://msrmaps.com/Default.aspx

National Atlas of the United States
The National Atlas of the United States allows you to create custom maps on many topics.
http://www.nationalatlas.gov

NGA GEOnet Names Server
The NGA GEOnet Names Server is a useful place for finding spellings of place names in other countries, and a great place for viewing maps online.
http://earth-info.nga.mil/gns/html/index.html

Plat Books of Missouri
Plat Books of Missouri offers a look at property owned by Missourians in 1930.
http://digital.library.umsystem.edu/cgi/i/image/image-idx?c=platic

Sanborn Maps
The University of California-Berkeley has put together this helpful listing of Sanborn and other fire insurance maps available nationwide. Links are provided for some cities that offer theirs online. Otherwise, owning institutions are listed.
http://cluster3.lib.berkeley.edu/EART/sanbul.html

U. S. Board on Geographic Names
The U. S. Board on Geographic Names offers this service which helps locate places in the U. S. and elsewhere. Information provided includes latitude, longitude, elevation, and more.
http://geonames.usgs.gov

United States Census Bureau
The Census Bureau site allows you to find places in the United States, and create maps.
http://www.census.gov/geo/www/gazetteer/gazette.html