Try going to Remington's website and requesting one, scour local gun shops, go to gun shows.
You can request a owner's manual for free at Remington's web site.
100-1000 USD
Which model in what condition?
$300
5-20 usd
Depending on the model and condition 50-5000 USD.
Less than 100 to 10000 USD depending on specifics
100-10000 USD depending on EXACTLY what you have and its condition, accessories, box, papers.
Caliber 22 Short, Long, Long Rifle.
175 USD or so
I just purchased one in excellent condition for $285.00
Assuming that the rifle is in good condition, their is a market of collectors who would be interested in this rifle. If you are unable to determine condition of the rifle take the rifle in to a reputable dealer for an apprasial. Expect retail valuation of this rifle to be between $300 and $500. This is largely dependent upon the existing condition and if several buyers are interested in the rifle.