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Hamilton County 2004 color ortho imagery was provided by Hamilton County, Indiana. The aerial photography have been developed with an
absolute accuracy of plus or minus two and one half feet in the developed areas of the
county and plus or minus five feet in the undeveloped areas. The contours for the entire
county are accurate to within one foot vertically and the spot elevations are accurate to
within one half foot vertically.
A shapefile index showing the image boundaries is available here: tile polygon .
Original-resolution images are available in TIFF format. You will need to build pyramids and set the spatial reference for all tiff files. MrSID mosaics are available for the nine townships and the entire Hamilton County area.
Coordinate System: IN State Plane East, Zone 1301 Horizontal Datum: NAD83
Pixel Resolution: 0.5 foot, U.S. Survey Feet
Scale: 1:9600 NCS (Negative Contact Scale)
File Format: TIFF (~50 MB/file)
File Format: MrSID mosaic (400-800 MB/file)
