IIRC, Italy
no, revolvers all use either a No. 10 or 11 percussion cap
you can go to your store are talk to people and touch stuff.
H2O
Try Proofhouse.com
Yes, Black powder guns are extremley dangerous a licence is definitely needed
I wouldn't try that. Get a permit.
yes, in some states
black powder ONLY................revolvers for smokeless powder to not start until early 1900's
such black powder revolvers are anywhere from $150 - $250, depending on condition
Can't be answered without a detailed description of ALL markings.
Yes.