Go to S&W's website and follow directions for requesting a letter.
No published sn data. You will have to call Rossi
Need the serial number.
50-300 USD or so
Not stainless steel. Would need to know which model you have, or at least what type of revolver it is... sales@countrygunsmith.net
Depending on blued or stainless.....anywhere from 260-320 brand new. Used i assume would be less than that.
You can get a historical letter from S&W for 50 USD.
You will have to get it lettered by S&W to find out.
100-375
The butt.
That Colt police positive special with serial # 594826was manufactured in 1951.
1877 if it's a Single Action Army. Nothing special about the serial number.
100-450 USD or so