1856 (7 Feb.) Folded entire from Porto Plata/Dominican Republic to Toulon/France, sent via St.Thomas where oval FOREIGN LETTER OFFICE / ST.THOMAS pmk was applied on reverse, also small arc ST.THOMAS MR2 1856 ds alongside, very fine & scarce (Image)

1864 (10 Sept.) Folded cover from Genova to Maracaibo/Venezuela, sent via St.Thomas where large oval ST.THOMAS EXPRESS OFFICE inred was applied on reverse, Costas Hermanos & Co / St.Thomas forwarding agents' handstamp on obverse, a very fine and rare express marking (Image)