Collier County Property Appraiser's Site

http://www.collierappraiser.com/

Check out their new feature.
1st page click on [GIS Maps]
Click [I Accept]
Look to your right, mid page, below the buttons & find the [Aerial Year] drop down box.
You can view 1975, 1985 & 1995 years in black & white aerial photo's keep in mind the camera quality wasn't that good back then. Check out the progress (it's more like devastation if you ask me) some of it is really stunning.