1888: 1 C. coat of arms mixed franking with 10 C. vulcano on cover with blue pmk. and "CORREOS LA UNION" and blck cds. "TRANSITO PANAMA" to Höngg/switzerland, small faults (Image)

1867/1965 (ca.), collection on self-made album pages with a specialised part of the 1874/79 issues with varieties, telegraph stamps, a few forgeries etc., later issues with some nice thematic stamps, postage dues and officials etc., mixed mint hinged/without gum or used

1890, 15 stationery envelopes valuing 5, 10, 11,20,22 Centavos all used on different papers-