Your serial number indicates that your Glenfield model 60 was made in the year 1974.
your glenfield was made in 1968.
Your serial number indicates that your Glenfield model 20 bolt action was made in the year 1980.
With the serial number that you have provided,your Glenfield model 30A was made in the year 1977.
that would be a 1974 model
Double check your serial number. email@example.com
The first two digits in the serial are your year of mfg. Your Model 10 was made in 1970.
This question cannot be answered without you providing the serial number to you Glenfield model 60 .22cal semi-auto rifle.
Your serial number indicates that your Marlin model 60 was made in the year 1971.
1980, about $175.
With no serial number provided,I cannot determine the age of your Glenfield model 60 semi-auto .22cal rifle.The value of these rimfire rifles is between 60-110 dollars.