The tweeters used in the 32s are CTS-like, and you're are original. the dampening material and gill were removed from the front of yours. I did this to mine as well. I thought they were a little shy on the highs before I did so.
Re-dope the surrounds to seal up the system, and your mids will come back. If there is an air leak (pours cloth surrounds) you'll loose some mid because the cone has no resistance. The sealed cabinet helps the cone retain its stiffness to produce the mids your missing.
Also I replaced the cap with a GE film cap, which made a noticeable difference.
They are really nice bookshelfs when you get them working properly. Now all you need to do is find a KLH 27, or 52 receiver, or an advent 400 and you'd be smokin'
Other good matches are most mid power tube amps (20-40wpc) and early cap coupled SS receivers. I bet a sansui 2000x would be excellent.
Great grab at the price by the way. Here's how mine turned out after I restored them: