Mexico, 1895, 2c carmine, Half Used as 1c. Upper left half of stamp tied by indistinct postmark on 1897, 2¢ red "Servicio Urbano" postal card to Germany, receiving cds and reverse with blue "Piedras Negras, Coah, Mar 2, 97" cds, Very Fine; with 2008 MEPSI certificate. Scott No. 243a  Estimate $150 - 200. $0 (Image)