About 1921.
A Colt woodsman .22 with that serial number was made in 1930.
1930
@1975
colt woodsman 22 automatic 851119 made about 1934
Impossible to answer without the serial number.
You will have to call Colt with the sn to find out.
1927.
about 1958
That particular Woodsman was made in mid-1950.
Since you did not provide the serial number, you will have to call Colt to find out.
The government issued Colt with that serial number was manufactured by Colt in 1942.
1949