About $500
0-500 usd
@ 1966
100-500 USD
200-1000 dollars
100-1000 USD
about $750.00
100-700 USD
depending on the finish, between $170 and $495.
No such model in the S&W line.
value depends on overall condition................
your colt trooper mkIII was made in 1978.
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