kaspar mouthpiece

Hello all - I recently purchased a vintage BCL with two mpcs in the case. One is an MC Gregory “4A 20M”, the other is a Kaspar “Superb *”. Can anyone give me information on these? I am a professional woodwind doubler, and am familiar with MC Gregory as a sax mpc maker. I also know Kaspar...

Link: http://www.ebay.com/itm/291778781249 I was mainly interested in that pamphlet, but read the description, which led me to notice the second mouthpiece with that was a Kaspar. So, I asked them for pictures of the mouthpieces, which let me confirm it was a Chicago Kaspar, with what looks like...