Proofhouse.com has Colt sn tables. You can also call Colt and they will tell you.
about 1914
Colt data at Proofhouse.com
You will have to call Colt with the sn to find out.
You will need to call Colt.
You must call Colt to find out.
No such model in the Colt line.
You will have to call Colt and provide the serial number to find out.
1995
Impossible to answer without the sn. Call Colt and they will tell you.
Since you did not provide the serial number, you will have to call Colt to find out.
Don't know the value, but a Colt police positive special with that serial number was made about 1919.
made about 1957