On February 6th, 2014 I sent Michael a LOR, a SASE and an 8x10 photo. Today 2/26/14 I received my photo back, signed and personalized. He's been a favorite of mine for a long time and I'm very pleased with this. I used this address:
Michael Emerson
"Person of Interest - Season 3" (Until Apr 07 2014)
Silvercup Studios
34-02 Starr Avenue
Long Island City, NY 11101
USA