Doing some light examination of Denver West, the following is just two aspects of free public domain data. There is so much more beyond imagery and maps, and even more maps and more imagery (i.e. MODIS, LANDSAT, other NASA products).

Historic Maps

USGS Topo Map 1-meter Quads are clockwise:

(Download this KML file to see all options or click the years above the thumbnails below to grab that historic map)

Golden – Download – 1939194219441957

 

dwest2

6 Diff dates for 15 Quads 1939-1965

Arvada – Download – 19411944195019571965

 

dwest4

5 Diff dates for 12 Quads 1941-1965

Morrison – Download – 19381942194719571965

 

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5 Diff dates for 11 Quads 1938-1965

Fort Logan – Download – 1941194819571965

 

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4 Diff dates for 8 Quads 1939-1965

Historic Imagery

Historic Imagery typeYearMetadataThumbnail (Actual Files range from 20-200 MB)
Digital Orthophoto Quadrangles (DOQs)1994
  • Entity ID: DI00000000912683
  • Acquisition Date: 23-SEP-94
  • Map Name: FORT LOGAN
  • State: CO
 
National Aerial Photography Program (NAPP)1988
  • Entity ID: NP0NAPP001033224
  • Coordinates: 39.8125 , -105.03125
  • Acquisition Date: 10-JUL-88
 
National High Altitude Photography (NHAP)1983
  • Coordinates: 39.671135 , -105.043794
  • Acquisition Date: 25-JUN-80
  • Scale: 120400
Download ~30MB file

Space Acquired Photography
Single Frame Records

Black-and-white, natural color, and color

infrared aerial photographs

400 or 1,000 dpi.

1978
  • Entity ID: AR1VEQP00010142
  • Coordinates: 39.688989 , -105.053705
  • Acquisition Date: 01-SEP-78
  • Scale: 78000
Aerial Photo Mosaics (Used when creating early/mid-USGS Topo Maps)1953
  • Entity ID: ARDDA001260930776
  • Coordinates: 39.5 , -105.5
  • Acquisition Date: 25-SEP-53
  • Scale: 63299
Download the 30MB file

High Resolution OrthoImagery (Corrected – Generally .3 meter, color)2002 – HistoricOrthoCoverageAreas.kml
Declass 1 (1996) Stereo Images1965
  • Entity ID: DS1027-1015DA011
  • Coordinates: 39.69 , -104.516
  • Camera Resolution: Stereo Medium
  • Acquisition Date: 10-DEC-65
Declass 2 (2002) Stereo Images1966
  • Entity ID:DZB00403500080H001015
  • Coordinates: 42.49 , -103.45
  • Acquisition Date: 10-DEC-66
  • Camera Resolution: 2 to 4 feet