Originally Posted by ShannonM

Seeing this sent me back to the Internet. While I can't find a 1951 catalog for the Kestrel Club, by '52 the 'Polychromatic Gold' seems to have been dropped. And I did find the page for the '51 Kestrel Senior Club, which was green. The new head badge looks to be a 1950 introduction... made it the main cover image, even.

So, in the absence of any actual evidence, I'm calling it a 1950. Which is rad.

--Shannon