Mexico City, Distrito Federal, Mexico, Banco Mercantil Mexicano, 5 pesos front proof, no date 18XX (1882), serial 152, Standard Catalog of World Paper Money Plate. Frampton-M283p; SCWPM-S243p. Uniface. Colorful UNC proof with evidence of mounting on cardstock. Plated in Krause Publications' Standard Catalog of World Paper Money. (Estimate: $500 - 750)