$100-$225, depending on condition.
Rossi
10
A stainless steel .38 revolver that is the same design as the Smith & Wesson model 36, a time proven design.
50-275 usd
100-300 USD or so
No known published sn data.
Not really
Joe Bonamassa uses a Beyerdynamic M88 for vocals and has his entire career.
List it on one of the auction sites or place a for sale ad.
It is most likely the makers stamp although it is hard to tell without seeing it properly.
That would be - according to official Pantone+ colour specification - Cyan 100% Magenta 87.8% C100 M88 will do fine!