I'm not holding out much hope here, but if anyone has one they'd like to sell, I'm interested.
If I had been present at the creation, I would have given some useful hints for the better arrangement of the Universe.
Alfonso the Wise, 1221-1284
Two on eBay right now. $20 and $38. That's where I got mine for my Rollei 35.
"Well, my photos are actually much better than they look..."
Albany, CA (San Francisco bay area)
My Flickr River of photographs
My Photography Website
I've looked on ebay occasionally, never with any success. Should be more persistant I guess!