Your Jeffrey DeMunn autographs are definitely authentic. I have several through the mail successes from him and one IP which is indentical to yours. Congrats! I love how you sent him a photo from the movie Shelter.
Requests sent : Laurie Holden, Deborah Ann Woll. Scott Wilson (second)
[i]Autographs obtained - Christopher Walken, Jack Nicholson, Donald Pleasance, Tobin Bell, Mark Rolston, Shawnee Smith, Costas Mandylor, Danielle Harris, Michael Emerson, Justin Louis, Carlton Mellick III. Kate Beckinsale, Scott Wilson, Melissa Mcbride, Danai Gurira, Emily Kinney, Dustin Hoffman, Jeffrey Demunn x 7, Gene Wilder And probably some more..
Sending soon :John Carpenter, David Morse, Danny Huston, Dita Von Teese, John Hurt, Udo Kier, Malcolm Mcdowell, Bill Nighy