I was well aware of the two logo differences. I wasn’t aware of the 1970 - 1974 hybrid logo, which now renders my early momo button incorrect. 
www.alpina-automobiles.com
Neat, thx for posting.
So, do you have a 'carb & cam' or a 'carb and crank'?
Guess for my '70 homage, I'd be a 'carb and cam' guy....
Oh great....now the hunt for another hen's tooth begins.... and yes, you should be 'suspicious'![]()