Average Annual Precipitation - Iowa: http://www.wrcc.dri.edu/pcpn/ia.gif (Oregon Climate Service)
City to City Distance: http://www.iowadotmaps.com/distance.asp (Iowa DOT) Select cities to "start from" and "end at" to see distance calculated.
Iowa and United States Maps Links: http://www.netstate.com/states/maps/ia_maps.htm (Netstate.com)
Outline and landform maps.
Iowa County Selection Map: http://quickfacts.census.gov/qfd/maps/iowa_map.html (U.S. Census Bureau)
Map showing county names. When clicked on, the U.S. census information for that county appears.
Iowa D.O.T. Maps (Iowa Department of Transportation)
Iowa Geographic Map Server: http://ortho.gis.iastate.edu/ (Iowa State University Geographic Information Systems Support & Research Facility)
Iowa maps and aerial photos.
Iowa Highway Map: http://www.sitesatlas.com/Flash/USCan/static/IAFH.htm (World Sites Atlas)
Iowa State Map Collection: http://geology.com/state-map/iowa.shtml (Geology.com) Maps showing relief, elevation, rivers, counties and roads.
Iowa's Representatives, Iowa District Maps http://www.govtrack.us/congress/findyourreps.xpd?state=IA
Maps: http://www.iowa.gov/state/main/maps.html (Official State of Iowa Website)
Maps: http://www.iowadatacenter.org/maps (State Data Center of Iowa)
Reference and thematic maps.
Maps of Iowa: http://iowa.statesite.com/ia_maps.html (Harlan Jacobsen)
Various city and topographic maps as well as weather, gardening, health, and agriculture maps.
Perry-Castañeda Library Map Collection -Iowa Maps http://www.lib.utexas.edu/maps/iowa.html (University of Texas Libraries)
Maps of state, city (topographic), historic, national monuments and state parks.
Satellite Image Map of Iowa: http://geology.com/satellite/iowa-satellite-image.shtml (Geology.com)
Science in Your Backyard: Iowa: http://www.usgs.gov/state/state.asp (U.S. Geological Survey)
Includes maps of Iowa showing groundwater, stream flow, flooding, drought, earthquakes, etc.
Transportation Map - http://www.iowadotmaps.com/msp/pdf/transmap.html (Iowa D.O.T.)
Also includes detailed maps of select cities.
Travel Information map: http://www.511ia.org/ (Iowa D.O.T.)
Road conditions map.