This 16x20 photo has been personally hand signed by Buffalo Bills Electric Company. This item was hand signed by Joe Ferguson; Joe Delamielleure; Paul Seymour; Donnie Green; Mike Montler; Reggie McKenzie; Dave Foley and comes with an individually numbered; tamper evident sticker from the industries leading autograph authenticator PSA/DNA and comes with a lifetime guarantee. To ensure authenticity; the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud.