We'll pick them up, haul them over to Alderman to be cataloged, add them to Virgo, and put them on the shelves in Brown Library!
That's okay! Your work is yours. Even though it's in the library, you still own the copyright.
You're welcome to embargo your thesis portfolio and set a date when you'd like your work added to the library's collection. All you need to do is:
And you're set! You're thesis will be safely tucked away until the date you want it to appear on the shelves.