50-135 USD
I believe you have a Marlin 35 Cal. Model 336 CS rather than a C5. Look again.
about $125 to $ 325
50-100 USD
$200.00 us
No
The value of a Marlin Cal bolt action model 187 gun depends on its condition. This gun in excellent condition is worth between 90.00 and 135.00 as of 2014.
300.00 in good condition
The value of a Marlin model 336 in that condition is 350-400 dollars.
50-125 USD
50-150 USD
If your Marlin model 57 levermatic is showing between 80%-95% of it,s original finish,it would be worth between 200-300 dollars.
A new in the box marlin model 60 is valued at 145 dollars.