I'm from Kzoo. spent a lot of time at the tower viewing from inside. was there this past July
Hope you took photos for your records, I took about 30 yesterday of it and measured it for historical reasons, and to give info to some model railroad enthusiast.
BO Tower in Kalamazoo, MI. is destined to be permanently closed December 2015, Caught Amtrak train P350 departing Kazoo Depot and passing the Tower September 25, 2015