Very nice, and very fortunate!

Here's a pic of mine:



It's 1958, if memory serves, and I had it refinished before I knew better. Herrett's Jordan Troopers.

Reading old Colt ads, I've realized that Colt called these their "Three-Fifty-Seven" model:



The best write up on these that I've come across is pasted below. I think I found it on a watch forum, and I believe that somehow I was able to identify the poster as one of our own forum members who posts here under a different moniker. (Should have written it down, but didn't..) Sorry it is so small, but try zooming in or downloading. It's worth the read if you have interest in these guns.