Man Finds 6 Decades Old Envelope While Repairing An Arizonian Ranch Whose Contents Leave Him Aghast

Several Questions

He was inquisitive about the house and came to know that this was made in 1950 when a couple moved in with their kids and resided in it for a very long time. But then the owner left the house and possibly the city too. John had a lot of questions going into his mind but the big one was why did the family suddenly leave?