So, a candidate for restoration, decent AM BCB, and internal speaker? That list is going to be long and wide, but not all your listed choices are internal speaker. The Hallicrafters S-120 and the National NC-88 both have internal speakers, but the Hallicrafters S-85 and National NC-183 do not. And frankly, while they work, the built in speaker for the S-120 and NC-88 is not really great.
How married to the "internal speaker" thing are you? How much "presence" (big / little box) do you want the radio to have? How much restoration do you want to do?
Frankly, for casual (but decent performance) AM BCB tuning with a classic tube rig, I really like the Hallicrafters SX-62A with one of the matching Hallicrafters speakers, say the R-42 Reproducer. It just looks the part with the big glass dial, and sounds the part with a push-pull 6V6 tube audio section. The SX-42 is much the same radio but in a more serious, "communications-ie", more professional looking, package.
If you go that route, keep in mind these thigs are big, and heavy, and you probably don't want to have to ship one (although I have shipped several). I mean, think about something like the SX-100, make it a bit bigger and double the weight.
Also, in the case of the SX-62, go for the A model, not the original -62. The only real difference is that the A model (and AU model) has a different audio output transformer, and can support more "normal" speaker impedances. The 62A does 3.2, 8, and 500 Ohms, while the 62 does 500 and 5000 Ohms.
Speaking of speakers, to go with the SX-62 the Hallicrafters R-42 "Reproducer" or R-46 speaker is a very good sounding (and looking) combination. Those both work with the 500 Ohm output of the -62. For the SX-62A the R-46A speaker matches the 3.2 Ohm output and the R-46 or R-42 can be used with the 500 Ohm output. The R-42 just looks the part, but I have more R-46 speakers than -42s.
T!