Need serial number to answer. Go to proofhouse.com
about 1923
Was mfg'd in 1931.
proofhouse.com will give you the mfg date
You will have to call Colt
check at: proofhouse.com/colt/index.html
by the serial number
about 1915
1949
1906
No such Colt model
You will have to call Colt with the serial number to find out.
Your colt was made in 1916.