Three page typed letter and envelope, hand signed by Paul Kenneth Keller.

Paul Kenneth Keller (born January 6, 1966) is a serial arsonist and convicted murderer from Lynnwood, Washington. He is serving 107 years in prison and will be eligible for parole in 2079. He was convicted of setting over 107 fires and admitted to setting over 76 of them[3] making him one of the most prolific serial arsonists in American history. His fires killed at least three people and caused more than $30 million in property damage during a six-month period during 1992–1993.