Around 1959 or so...
Your serial number indicates that your Winchester model 88 was made in the year 1967.
@88 yrs old.
With the serial number that you have provided,your Winchester model 88 lever action rifle was made in the year 1962.
Your question cannot be answered without you providing a serial number to your Winchester model 88 lever action rifle.
With the serial number that you provided.Your Winchester model 88 lever action rifle was made in 1960.
Your serial number indicates that your Winchester model 88 was made in the year 1967.
With the serial number that you provided,your winchester model 88 lever action rifle was made by winchester in the first year of production,which was 1955.
By the serial number.
With the serial number that you have supplied,your Winchester model 88 lever action rifle was made in the year 1966.
With the serial number that you have provided,your Winchester model 88 lever action rifle was made in the year 1959.
Your serial number indicates that your Winchester model 88 lever action rifle was made in the year 1959.
With the serial number that you have supplied,your Winchester model 88 lever action rifle was made in the year 1958.