Depending on condition, about $150-$250. They are actually selling for more than the "book" value.
$50-$75. These were inexpensive guns when new.
200
50-400 usd
It depends on exactly which model, for instance, I sold a Colt 1908 Pocket .25 the other day for $300. Other models are worth different amounts.
5-60 USD or so
50-500 usd
10-1000 USD depending on specifics
50-1000 USD depending on what model.
100-300 or so depending on condition
100-400 USD depending on condition.
You would have to give more information. Exactly what brand, model, caliber, and what condition is it in?
To get an answer, you need to provide details like, brand, model, condition, serial number.