Noinsulation, rock wool or even newspaper might be in the walls.

newspaper, online?

, The newspaper (They do still exist), your neighbor leaving a piece of misdelivered mail...

So far the coolest I have found is a few vintage newspapers and old bottles.

Attend their Live Out Cry Auctions, make friends, meet other investors, do your home work, bid and be known.Subscribe to business and legal newspapers, this is where it is required to advertise foreclosures and where auctioneer advertised owner ordered auctions.

Newspaper advertising is expensive and does not bring in enough traffice to justify the loss of funds spent on the ad!

Maybe a nice ad in the newspaper that serves your potential buyers.

Also you could pull up old newspapers on crime that had happened in the area and maybe a list of pediphiles within a mile of the house.

From a party whom did not agree to pay them a commission for services rendered.To me that is no better than a random homeless guy coming up to your car spraying dirty water on your windshield & wiping it down with a newspaper then asking you for money. 2. 

He said he put one of his deals w/the specifics in the newspaper for 200 bucks,....which is marketing.