Quite few of these big band 20s and 30s recordings have a fair degree of reverberation. I really like the atmosphere of a large dance hall that it gives.
e.g.
https://www.youtube.com/watch?v=QA-c4hdW6fA
and
http://www.petefaint.co.uk/jackhylton/lonelyacres.mp3
and
http://www.petefaint.co.uk/jackhylton/lookingatyou.mp3
Peter