MIRANDA LAMBERT Framed Signed Concert Poster – JSA AUTHENTICATED. Custom matted display includes a concert poster from a February 21, 2009 concert in Ft. The signature has been authenticated by JSA and a COA is included. The frame is approximately 21″ x 17″. There is some creasing in the top left corner – see the last picture. If you have any questions or want additional pictures, contact me before purchasing. This makes a great Christmas gift for fans of Miranda Lambert and country music in general!