Most bigger towns and villages require a architecturally stamped set of blueprints that conform with current building codes that have been put in place.The area I built didn't require an architect stamp which saved me money.

And don't forget a stamped envelope addressed to the defendants.

Used to provide stamped envelopes but decided they could buy the stamps when they get their money orders.Gail

Also, is that an EOD shirt you were wearing? 

Charles has been there done that and skipped the t-shirt to write the book.  

If you use a first class stamp and it bounces, you can do some of the following methods to locate them:1) Ask neighbors - why?

While not specifically real estate books, anything by Harvey Mackay is well worth while:Swim with the Sharks without Being Eaten AliveBeware the Naked Man Who Offers You His Shirt,Dig Your Well Before You’re ThirstyPushing the EnvelopeWe Got Fired!

If it's MFR and tenant occupied, those tenants generally don't want dozens of looky loos stamping their feet through the unit, and if the landlord ends up keeping the place instead of selling he doesn't want to deal with pissed off tenants.It really depends on the seller and listing agent.

@Candice Brown I found that it is so much easier to outsource the letters rather than printing and stamping them manually.

I've seen some do well but a lot of people lose their shirt.