Clifford Olson letter signed OLSON MURDERS with envelope
Clifford Robert Olson deceased Canadian child serial killer. Authorities in Canada agreed to and paid $10,000 to show them where each of his unknown victims was buried. Two page typed letter dated June 29, 1990. Signed, "Enclosed Olson Murders Your Friend, Clifford. Includes a newspaper article taped by Olson to the back of the first page along with the original prison mailed envelope.