Mexico, 121-68 Guadalajara, 12/27/68 Mexico Certificacion box (Schatzkes unlisted) on rough manila paper, manuscript receiver acknowledging "mill quinientos pesos de valor", dated 01/03/69, 5th of 27 consignments to Guadalajara, contained 12,500 12c Thick Figure stamps, Very Fine. Estimate  $100 - 150. $0 (Image)