How old is this Colt?

[hawkeye1]

How can I find out the date of manufacture on a Colt Army Special double action revolver in 41 Long Colt? Is there a website with that info?

 

[420Stainless]

If you can't find it here I'm not sure where else to look.

www.proofhouse.com/colt/index.html

 

[Mello]

http://www.thehighroad.org/archive/index.php/t-21238.html
This might give you some information.