A Colt woodsman .22 with that serial number was made in 1930.
Impossible to answer without the serial number.
colt woodsman 22 automatic 851119 made about 1934
1927.
1930
That particular Woodsman was made in mid-1950.
Made in 1923.
It was made in 1931.
about 1968
Since you did not provide the serial number, you will have to call Colt to find out.
The records I have show a Colt woodsman with that serial number made in 1974.
@1975