These historical aerial photos include photos in from various years from approximately 1979 to 2002 in selected areas in eastern Pima County, Arivaca, Ajo and Why.
If you want to make measurements of ground distances on the images, you may need either GeoExpress View or the MrSID GeoViewer which are no longer available. If you are using the MrSID GeoViewer and want to measure on these photos, choose Options, Scale Units, and select Feet. Then choose Options, Geo Reference and set Units to Feet and the Resolution to 0.833 feet per pixel prior to making measurements. These values are not saved and need to be re-entered each time you start the program.
|Grid-based Aerial Photo Index Map|
Select a section by entering township, range and section numbers. The default values below show an area in eastern Pima County along I-10. Sections without photos or outside photo grids return "Not Found."
You can also drill down to images through the Grid/Book/Page file directory structure.