Doublecheck your information. No Glenfield Model 1.
$90.00 to $40.00 depending on condition.
The Marlin model 20 was introduced in 1966. It became the model 80. Value is approx. $125. to $160. Answer courtesy of Teddy Roosevelt at Gallery of Guns
Around $100.
value marlin glenfield model 60 22 simi auto rifle
Your serial number indicates that your Glenfield model 20 bolt action was made in the year 1980.
Glenfield Model 30A, caliber is .30/30. Value is $125-$200 depending on condition. sales@countrygunsmith.net
The serial number on a Glenfield model 20 is located on the left side right behind the barrel on the outside of the breech.
$200
Made between 1960 and 1966. $40.00 to $90.00.
Were made from 1960 to 1966
Your Glenfield model 75C will go for between 50-75 dollars on today's market.