Mexico, 51-68 Guadalupe Hidalgo, 09/12/68 Mexico Certificado box (Schatzkes 837A) on white paper only used on Mexico sub office shipments, 1st of 3 Guadalupe Hidalgo consignments (all three shipments to Guadalupe Hidalgo contained very small quantities), this contained Thin Figures 6c (200), 12c (300), 25c (100), 50c (30) and 100c (12); some staining, F.-V.F. Estimate  $250 - 350. $0 (Image)