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Marion County 2003 color ortho imagery was provided by the Indianapolis Mapping and Geographic Infrastructure System ( IMAGIS ). The archive includes 137 GB of original-resolution TIFF images and 5 GB of MrSID mosaics.
A shapefile index showing the image boundaries is available by downloading the archived metadata file.
Original-resolution images are available in TIFF format. MrSID mosaics are available for the nine townships, the IUPUI campus, and the entire Marion County area.
Coordinate System: IN State Plane East, Zone 1301 Horizontal Datum: NAD83
Pixel Resolution: 0.5 foot, International Survey Feet
Scale: 1:9600 NCS (Negative Contact Scale)
File Format: TIFF (100 MB/file)
File Format: MrSID mosaic (400-600 MB/file)
