1854 Mexico Ship Covers

7580- 1870, VERACRUZ TO NEW YORK, WITH STEAM SHIP 3, CLEAN

7588- 1850, BRITISH POST OFFICE IN TAMPICO, MEXICO TO LONDON

7592- 1857, MEXICO WITH RED FORWARDER TO NEW YORK

7593- 1845, BRITISH POST OFFICE VERACRUZ TO LONDON, 2 FILE FOLDS

7587- 1850, MEXICO TO LONDON, NO POSTAL MARKINGS