My own video. Norman, OKC, and Moore are heard. 2910, Vortex, Modulator, 2001-DC, and 2T22 are heard.
http://www.youtube.com/watch?v=EU8o5QZwcO0
Moore? OK 2T22 and Modulator
http://www.youtube.com/watch?v=soaxwsfimew
OKC 2810s
http://www.youtube.com/watch?v=9xdFEAaRgvk
Pawhuska, OK Model 2 and 2T
http://www.youtube.com/watch?v=rq6Sekuoh9Y
Post any others you find!