Impossible to answer without the sn. Call Colt and they will tell you.
100-10000 USD
No such model in the Colt line.
is it double action or single action ???????? value depends on gun condition
100-400 USD
Colt data at Proofhouse.com
You will have to call Colt with the sn to find out.
You must call Colt to find out.
You will need to call Colt.
the colt single action 357 mag production started with serial number 355200 in 1935. so, your revolver was made 1935 or shortly after............
You will have to call Colt and provide the serial number to find out.
Proofhouse.com has Colt sn tables. You can also call Colt and they will tell you.
about 1914