Description:Rookie Roberto Clemente auto. govt. postcard. Dated Jun. 9, 1955 postcard signed on the back in bold blue ink by the 21 year old Clemente. Signature rates 9 out of 10. One of the earliest dated Clemente signed postcards that we have encountered. Includes LOA from PSA/DNA J.Spence-S.Grad: Card: EX, Signature: NM