I don't know, this is just speculation. Mainly because the cost of producing a duplicate letter (for ones actually sent, not this case) was sufficiently high that I assume there wasn't a culture that could make use of such duplicates.
I don't know, this is just speculation. Mainly because the cost of producing a duplicate letter (for ones actually sent, not this case) was sufficiently high that I assume there wasn't a culture that could make use of such duplicates.