Originally Posted by Poisson Du Jour
Attach a keyring to the strap with the boxtop inside it. Bingo! Instant reference as to "what film is that...?".
I think I'm just going to make myself a Velvia Keyring anyway, just to use it as a keyring...
An awful lot of electrons were terribly inconvenienced in the making of this post.
f/64 and be there.