1879 UPU 1c green, used with 10c orange, tied by framed "29 FEB 8" (used in San Salvador for a very short period) on cover to Paris, with corresponding cds below, showing Paris arrival pmk, part of backflap missing, otherwise fine and scarce usage (Image)

Est.US$250

1936 3rd North American flight to New York and from there via Hindenburg to Germany, filing fold away from the stamps, appropriate cachet (green), fine and scarce flight from Salvador (Si.419) (Image)

Est.US$250