Contact your local police to see if there is even a requirment.
No.
Ask your local police.
yes----
No. PA does not require gun registration- and the SKS is not an assault rifle- it is a semi auto rifle with a fixed magazine.
There is no process to register an ordinary firearm in the State of Virginia. Same applies to MOST of the states. Simply put, there is no one to register it WITH.
Depends on what it is. The California Dept of Justice website has information.
Recommend you contac the CA DOJ and a lawyer for the current legal answer.
Consult with a lawyer/police for a current/correct/legal answer.
Michigan does not require registration of ordinary Title I firearms.
1957-58
That depends on the laws where you are. As is, we don't know this, and cannot accurately assess which laws pertain to you.
Kentucky does not require registration of ordinary Title I firearms.