Update 9/22 1:00 pm: Google has fixed this.
Google has confirmed a new bug for G+ Local pages this afternoon: Many uploaded photos are missing in action. They are looking for additional examples so if this has happened to you please report it in this post at the Google for Business Forum. (Thanks to Dr. Paul Parker of Parker Center for Plastic Surgery of NJ for the heads up.)New Bug Hits G+ Local - Photos MIA by Mike Blumenthal