I was curious about a source, especially since it seems like it was declassified...

I was curious about a source, especially since it seems like it was declassified almost a year ago. The same papers are available from .gov as:

The index page,

calls it "Saudi Notes". There's one other set of "Saudi Notes" and some "Saudi News Clips" on that page.

Does anyone know what the declassification process was for these / why they were declassified?