The question can't be answered without a serial number. You can call Colt with the serial number and they will tell you.
No
1957
1972
1970
You will have to call Colt with the sn to find out.
Proofhouse.com has Colt sn data.
You must call Colt to find out.
made 1976
Proofhouse.com has Colt sn data.
Call Colt and they will tell you.
Proofhouse.com has Colt serial number tables.
Your colt was made in 1916.