SpecttFe A lot of the images that you asked for are already present in earlier posts.
1) Vestibule (at the main entrance).
As far as I know, there aren't any interior photos of the small vestibule inside the west portal. The only depiction of it that I know of is a cross-section sketch by Paul Pfann. Though the decorative details are very likely inaccurate, you can nevertheless get an idea of what its structure is like.
(Source: TUM)
2) Post office (near the main entrance to the northern side).

3) Reading room (Lesesaal, near the post office).
Many pictures of the reading room are already posted before. Look for images of this room:


4) Ground floor's "corridors" that connect from Wandelhalle (either side) to Hof and the Main conference room/Sitzungssaal.
I am not entirely sure which part of the building you are referring to; if you are trying to say the passageways flanking the plenary hall, then here it is: (Note the letter-holding consoles that form the saying "First the Fatherland, Then the Party")

These photos of the 1933 fire may also be taken in the "corridors", but I am not sure:


5) Corridors of the Upper floor/Obergeschofs, especially the ones close to the Main conference room/Sitzungssaal.
Upper floor, above one of the two anterooms on the east side:

By the way, you can try inserting images via URL.






















































































