1890, 10 C. medium brownish red, two single stamps on registered letter from "MEXICO 15.III.90 D.F." dispatched via New York with 2nd R-label from US post to Löbau/Saxony, perforation lightly tanned, transit and arrival backside, rare multiple franking (Image)

1913, 1 C. Transitorio yellow green, without label, horizontal strip of five on letter from Nogales, stamps flawless, envelope some traces of opening, ornamental unit (Image)