TRUCK – CASA DE MONEDA WATERMARK – GJ 1772A
FIRST DAY OF ISSUE COVER 1977 – FILATELIA ARGENTINA SERIES – OFFSET PRINT, WITHOUT WATERMARK, CHALKY PHOSPHORESCENT PAPER (Ph) EXCEPT GJ 1772A, FLUORESCENT CHALKY PAPER (F)
TWO SERIES WITH FOUR GUTTERS – GJ 2499/502
14º CONGRESS OF UPAE IN BUENOS AIRES
