I just played three Victor dance sides that are extraordinarily good from the standpoint of acoustic recording technique.  The first is  Paul Whiteman's Orchestra 
By the Waters of the Minnetonka on 19391  recorded in New York in June 11, 1924  
The other two are by the Benson Orchestra of Chicago 
 Go, Emmaline  and 
 Words  on 19484 and   
That's Georgia  and  
Morning  on 19445.  These were recorded in Camden  in August and September 1924. They're quite  amazing: loud, balanced  forward and especially  good in terms of the bass response. The tuba actually sounds like one rather than a bass kazoo. Too bad Victor couldn't seem to record like this consistently.  All these sides are recorded on the slow side: 74 rpm at the most. The Whiteman does that excessively annoying Victor thing where the cutter slowed during the recording so consequently the pitch rises as the thing plays. Drives me mad, but maybe that's a piano tuner thing.  
 
 
The Youtube upload  of
 That's Georgia doesn't do the record justice and it's a tad fast. 
Jim