First, decide if it is a 45 caliber or a 30-30. If you can identify the equivalent Marlin model, the Sears version should be worth 20-30% less.
It is a Model 56 Marlin It is a Model 56 Marlin
Depending on condition, a Marlin 1895 lever action in 45-70 sells for $400-$500.
Numrich Gn Parts Crp. I believe it is a Marlin Model 81. I Have A JC Higgins Model #103.229 Bolt Action E Mail paventyj7257@sbcglobal.net
$50-$100, depending on condition.
A model 336 .35 caliber Marlin in good condition can be sold/purchased for anywhere between $225 - $350.00 (better condition better price).
The value of a .22 caliber bolt action Marlin Model 20 rifle with a serial number 71377074 is between $100 and $400. The actual value varies greatly based on its overall condition and the potential buyer.
$50-$100, depending on condition.
Value depends heavily on condition. Values are typically $300-$550
The marlin model 336 in .35 cal will sell in the range of 200-350 dollars,depending on overall condition and a good bore.The price of the scope depends on the type of Bushnell you have and condition.
I have one and it's a 22 caliber.
The marlin 1897 lever action 22 is valued at $555 in fair condition. In excellent condition, it is valued at $1,150.
Despite the question mark, you have not yet asked a question. The marlin Model 80 was a bolt action hunting quality .22 rimfire caliber rifle. Value will depend on condition, but is roughly in the $125-$150 range.