We found a Miami Dade County Resource to get pictures of old buildings. An odd source, but historic pictures are interesting to look at. These are .pdf files. Click on the link to see the pictures. If you want to see more about it, like the location or the application, enter the process number at this site:
Bold indicates newer entries
No pictures, but interesting reading
Hints and clues...
BellSouth? Look for Southern Bell before 1990.
Archdiocese of Miami? Once was just a Diocese. Before that, it was part of the DIOCESE OF ST. AUGUSTINE.
Found on an old map.
"Medley Speedway Auto Race Track" NW corner of NW 74 St and 72 Ave.