Don Dickerson Ministries. Since 1974 Dickerson has ministered to thousands of inmates including Mark David Chapman and the Son of Sam David Berkowitz.

8 1/2" x 11" one page typed letter hand signed, Don. There are about 20 tri-folded inserts. 
Includes the original mailing envelope. 

Don Dickerson Signed Letter With Envelope + 20 Inserts Son of Sam