Not issued: 2 penny dark blue gray with overprint "Sarre", cancelled "ROHRBACH b. - St. Ingbert 11. April 20 before 11 - 12", issued only 1.000 examples, signed study group Saar and photo expertize axel brown VP (2014) : "the quality is perfect. ", Michel 6.000.- - a very rare stamp, particularly since in used condition!