That all depends on what kind of Smith & Wesson it is.
Smith and Wesson will provide a factory letter on your firearm for 30 USD.
No such firearm model number
Standard Catalog of Smith and Wesson, 3rd, ed.
Has nothing to do with Smith and Wesson. A very inexpensive firearm. Not worth more than 25-50 USD. I would not shoot it.
No way to tell.
A Smith and Wesson 459 (or 5904) 9mm in mint condition and deactivated is worth around £400 currently
1948. Worth spending the $30 to get it lettered by Smith and Wesson, IMHO.
about $150
No such model number.
The 1966 Mod 60 Smith & Wesson in good condition is worth $1,200.00
A shotgun is a firearm. A revolver is a firearm. A pistol is a firearm. A rifle is a firearm. If you want even more specific -- A Remington 1187 is a firearm (shotgun). A Smith and Wesson 686 is a firearm (revolver). A Sig Sauer P226 is a firearm (pistol). A Colt 6920 is a firearm (rifle).
50 -500 usd