probably made about 1874. as to value would depend on bbl length, how much finish left. any rust/pitts...................at least $2000.+ can you send a pic???
Depending on condition, $25-$100.
300 or so
$750 and up, depending on the condition,markings,and history.
$50-$100, depending on condition.
Depending on condition, $300-$500 (for an excellent specimen)
I assume your single action is pre-war ? If so, then made about 1907. As to the caliber, check markings on barrel. that should give the caliber.......
There is no Remington 238 caliber, If you mean .223, about $250, depending on condition.
The Crosman Model 120 is a single shot .22 Caliber pump action Rifle made between 1952-54. In excellent shap it would be worth between $95 - $120
$50-$100, depending on condition.
Your Marlin model 15YN little buckaroo single shot,which was made in the year 1994 will bring between 80-110 dollars in the condition that you describe.
a model 15 in excellent condition is worth about $125.00.
You dont let us know what kind of rifle it is. Single-shot bolt action, maybe $75 in excellent condition. Slide-action (early Savage), maybe $150 in excellent condition. sales@countrygunsmith.net