Answer: 1 AND 4 DEFINETELY.
Explanation: First thing we need to know/learn is that when your talking about public records, newspaper, historic community events or county raffle and fair, the probabilty of finding it on the Internet is almost zero. And the reason is that, or it´s something old, or it is irrelevant for the country. We have no choice but to begin an exhaustive research for what we´re investigating.