JONAS BROTHERS “ROLLING STONE” MAGAZINE. SIGNED BY: JONAS BROTHERS. ITEM : ROLLING STONE MAGAZINE – AUGUST 7, 2008 – ISSUE 1058. COLOR OF AUTOGRAPH: BLACK. COA: JSA (Certification Number: AT19136). This item is 100% REAL & AUTHENTIC and OBTAINED IN-PERSON. I take pride in ALL my Autographs being REAL. ALL AUTOGRAPHS I sell are GUARANTEED to PASS ANY 3RD PARTY AUTHENTICATION. NOT included with Item.