100-500 USD depending on condition, accessories, box, manual, etc..
100-425 USD
I don't see dbl in Remington, if you mean the dbl in general when when referring to a Remington firearm that's double as in double barrel shotgun, derringer, etc.
How old is it? How much of the finish is present? What condition is the stock in? Broad range 300-600
100-450 USD
The value is determined by the series (date) and condition.
50-100 dollars
20 gauge
10-100 USD or so
gaucha 410 double barrel shotgun
Model 1889 made in 1906 Value varies greatly by condition and grade, if you don't know grade at least describe it well and if you can tell if barrels are steel or Damascus
Not more than 100 USD, depending on condition.
100-300 USD