[From Argentina Fourth Westbound OMC], small cover from Argentina to Milpitas, California, posted prepaid in Buenos Ayres on April 27, 1861, sent via Spain to London on June 14, Inman steamer Etna left Liverpool June 19 and arrived in New York on July 1, carried on fourth OMC stagecoach from Atchison on July 4,- postmarked on July 23 1861 in San Francisco with the "Paid" postmark arrival

ex Noel and Walske (Image)