Lanman & Kemp Correspondence from Trinidad

Trinidad, February 11, 1861, New York  "STEAMSHIP 10" marking, 10¢ due incoming steamship rate for distance under 2,500 miles.

Trinidad, January 30, 1863, Llopart, Viala Y Ca Havana forwarder marking, New York "STEAMSHIP 20" marking, 20¢ due double incoming steamship rate for distance under 2,500 miles.