25-80
Yes, stock has a few dings in it.
Uberti made a .357 derringer under the Maverick model name. I know of no other 357 Maverick. Intercontinental Arms was the importer of these to the US.
Depending on condition 150-300 USD.
This guy indicates that a 357 revolver from Dan Wesson is worth about $200 http://www.thefiringline.com/forums/archive/index.php?t-51764.html Terry
100-550 USD
100-1000 depending on specifics
50-500 USD or so
A Colt .357 Mark III nickel plated revolver is worth between $500 and $750. The actual value varies greatly based on the gun's overall condition.
worth depends on condition. check prices at: Gunbroker.com and Gunsamerica.com
Derringer 2 Shot, 357 Mag, SN 929, what is the value
100-500 USD depending on specifics