USGS 3.75 Minute DOQQ
(Digital Orthophoto Quarter Quadrangle)
Active and Historical Available in 1 meter resolution
USGS DOQQ 40105C2-NW (Carter Lake, CO)
Grayscale - 1 Meter Resolution
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Please Note: If you are looking for DOQQs in Washington, Oregon or Alaska
and cannot find them they are probably available as 7.5 Minute DOQs
Click Here for More Info
Grayscale
Naming Convention
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O40105a1-NW
or
40105a11
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O40105a1-NE
or
40105a12
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O40105a1-SW
or
40105a14
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O40105a1-SE
or
40105a13
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Color InfraRed Naming Convention
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C40105a1-NW
or
40105a15
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C40105a1-NE
or
40105a16
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C40105a1-SW
or
40105a18
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C40105a1-SE
or
40105a17
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Currently available via Internet Download or USB Flash / External Drive.
Custom USB Flash / External Drive.
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UTM (Universal Transverse Mercator)
State Plane, Latitude / Longitude or
Web Mercator
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Data Formats
Standard Geo Tiff format
Plus ESRI "tfw" and MapInfo "tab" files.
Convert 24 to 8-Bit (256 Color) Geo Tiff PackBits format
Applies to CIR DOQQs Only
Plus ESRI "tfw" and MapInfo "tab" files.
Convert 24 to 8-Bit (256 Color) Geo Tiff Uncompressed format
Applies to CIR DOQQs Only
Plus ESRI "tfw" and MapInfo "tab" files.
JPEG / JPG2000 Compression Optional
An additional $.50 per B/W DOQQ
An additional $.50 per CIR DOQQ
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Color InfraRed DOQQs Conversion to Pseudo RGB
An additional $1.00 per CIR DOQQ
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Ordering DOQQs
For orders less than 100 DOQQs please order on-line
For larger orders please call or Request Quote.
Please supply State, County, list or ESRI Shape File of Area of Interest.
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