Letter from Curaçao 19 July 1873 via St. Thomas to Havana, Cuba. Sent through the St. Thomas French Post Office, Caribbean 60c rate paid with two 30 C REPUB FRANC, tied by lozenge of dots and anchor, boxed PP (port partial), and the extremely rare consular St. Thomas octagonal ST. THOMAS 3 AOUT 73 and oval NA1 at Havana for mail arriving from Area de Norteamérica.