Federal Government: Maps
- Daily Weather Maps 1871- 2001
"This site provides access to historical daily weather maps from 1871 thru 2001.
- Daily weather maps 2002- present
"Use pull down menues to access daily weather maps since 2002."
- OhioLINK LANDSAT 7 Satellite Image Server
"Ohio based satellite data available for download or web viewing. Several views available including infrared and true color composite. New imagery is available every 16 days"
- Map Library
"The Department of History at the United States Military Academy has produced series of atlases and nearly online maps encompassing both America’s wars and global conflicts."
- National Atlas of the United States
"The National Atlas of the United States provides a comprehensive, map-like view into the enormous wealth of data collected by the Federal Government, and provides authoritative views of scientific, societal, and historical information."
- National Overview of the U.S.
The National Overview of the U.S. provides thematic maps (population, race, poverty, education, etc.) of the United States based on 1990 U.S. Census Bureau data.
- Geographic Information Systems (GIS)
"This site provides a comprehensive overview of GIS, which can be used for scientific investigations, resource management, and development planning."
- Perry-Castañeda Library Map Collection
A general collection of more than 5,000 map images available online. Many of these maps are digitized versions of maps produced by the CIA.
- Sanborn Fire Insurance Maps, 1867-1970 - OHIO
"The Sanborn Maps are large scale street plans produced by the Sanborn Fire Insurance company from 1867 to 1970. Sanborn Maps show the outline of each building including the location of windows and doors together with street names, street and sidewalk widths, property boundaries, building use, and house and block numbers. These maps are used by a wide range of researchers including local historians to locate and identify buildings and neighborhoods, urban historians to study the growth of towns and cities, and environmentalists concerned about impact of new developments."
- State and County Demographic and Economic Profiles
A clickable map allows access to state and county demographic and economic profiles provides statistical information for counties in states across the U.S. based on data from the U.S. Census Bureau.
- TIGER : The Coast to Coast Digital Map Database
The TIGER/Line files are a digital database of geographic features, such as roads, railroads, rivers, lakes, political boundaries, census statistical boundaries, etc. covering the entire United States.