I just picked up a late '60s Triumph 10-speed -- lightly used, very pretty. I've been trying to find out more about the brand, like model names and such. I already knew it was one of Raleigh's second-line marques, but haven't found a lot more about them on the web. Not much luck dating the one I got, either. No date on the BB spindle; just a Raleigh Industries logo and

16GC

P

whatever that may mean.