Contact Colt
Check the frame
Contact Colt
1899
Proofhouse.com has Colt sn data.
Your colt army special was made in 1924.
$10.00 maybe $15.00 if its really speacial
10-1000 usd
Depends on condition. 100-1000 USD
open the cyl and number is on the frame
You will have to call Colt to find out.
It's actually WCF, which stands for Winchester Center Fire.