A whistle stop is
https://en.wikipedia.org/wiki/Whistle_Stop
Texas in KD's time was full of them. There would be even more today if trains still ran like that ..
Malaco still carries some items from that series:
https://www.malaco.com/product-category/jazz/
The Miles is not among them...although I seem to remember the earlier set with Coltrane being there at one time?