I finally got the three vintage Swift scopes, 831 (77 mm), 838 (50 mm) and the 839 (60 mm).
Unfortunately only the 831 is what I would consider collector's grade since the other two are missing most of their accessories and the 839 is actually using not its original tripod legs. I guess with time I will get the scopes in better working order. I f
So far, the start tests are very good for all of them so I guess that is why they were so highly regarded.
In any case here are some pictures.