Map Resources

• Google Earth Pro
  The free download version allows for worldwide search and zoom, often down to individual buildings.
• Google Maps
  Zoom in to US locales for maps, satellite images, or hybrids of both.
• Historic Aerials by NETRonline
  Home of the most comprehensive database of historic aerial photos of the United States.
• ColoradoView 
  Access to remotely-sensed data for Colorado
• Aerial Photographs of Colorado  (University of Colorado)
  US Forest Service photos of the northern mountains, 1938-1947.
• Cooperative Institute for Research in the Atmosphere (CSU)
  Real-time mapping of current weather in northern Colorado.
• EarthExplorer  (USGS)
  Provides online search, browse display, metadata-export, and data download for earth science data from the archives of the U.S. Geological Survey (USGS). Websites for cities, counties, states, and countries may also yield aerial/satellite photographs.
• National Collection of Aerial Photography (UK)
  Imagery from the 1940s and '50s from Scotland and Europe.

• Aerial Photography Field Office  (USDA)
  Historical aerial photography from 1955 to the present.
• Maps  (USGS)

 Print Resources:

• Greeley, Fort Collins, Loveland.   G1502 .F7 L35 1989 Map
  Landis aerial photographs from 1989.
• Denver.  G1504 .D4 L35  Map
  Landis aerial photographs from 1989.
• Fort Collins, Loveland.   G1504 .F7 L35 1991 Map
  Landiscor aerial photographs from 1991.
• [Denver aerial photos]  G1504 .D4 L35 1992  Map
   

Compact Discs: 

• City of Fort Collins.  G4314 .F67 2000Z .F652  Elec Media
  GIS orthophotography TIFF images from 2000.
• City of Fort Collins Aerial Photos.  G4314 .F67 1999 .F65  Elec Media
   Photos taken approximately 1999.
• Aerial Photography, Larimer County.  G4313 .L4 2001 .S86  Elec Media
  Color photos taken in summer 2000.
• Larimer County Colorado.  G4313 .L4A3 2001  Reserve
  Black-and-white aerial photography from 1999.

• University of Colorado Boulder Map Library
  Further links to aerial and satellite photo resources.

• Colorado School of Mines Map Library
  Another set of links to aerial and satellite photo resources.