Using the fuller detailed List to review the now manageable set of 20 results.
The first visible item is an image (.tif) of the roof-plan (thumnbnail not visible, just below screen capture).
We are looking for Powerpoint presentations, and so continue down the screen...
This Selected Object, of a presentation from a contracting engineering firm to the architecture team, has been cataloged with additional information than the basic File itself would have received. In particular, the Creator is captured, and a Title is assigned (for File objects, the only Title we have is the filename).