"15c" rate marking in blue crayon; cover has been slightly reduced and with insignificant folds. Photo" /> cover 1889 (15 July) cover to St. Thomas (22.7 arrival) showing a good strike of the rare negative "HAITI/POSTES/CAP HAITIEN" circular seal, Cap Haitien despatch c.d.s. alonside together with octagonal framed "LIGNE F/PAQ.FR.NO.1" d.s. (16.7), manuscript<I> "15c"</I> rate marking in blue crayon; cover has been slightly reduced and with insignificant folds. Photo | Christie's