Without a serial number, the question can't be answered.
http://www.remington.com/library/history/firearm_models/
Depending on condition, 100-400 USD.
Remingtom rifles are dated by using a 2 or 3 LETTER code. Letters are on the LEFT side of the barrel, about a half inch from the receiver. Find the letters, repost your question.
Earlier gun than the Old West.
date a gun
An old fashioned gun could be a cannon or a musket.
This is the old design of the grenade gun
An old fashioned gun could be a cannon or a musket.
You can tell how old your Ithaca gun is by the model and serial number
These were offered when the remingtom model 700 first appeared in 1962.
21 for hand gun , 18 for long gun
Gun store.