Mexico, 1870 Hamburg, Germany to Mazatlan. Folded letter sheet with via New York & San Francisco California endorsement at top, red Hamburg cds and "New York, Aug 5" cds, sent by contract steamer from San Francisco, two forwarder oval handstamps include "Leptien & Diekmann, Manzanillo" & "Reinsch, Schmilinsky & Schacht, Colima", blue "Franco En El Manzanillo" handstamp and "3" & "6" rates in red crayon, Very Fine. Estimate  $200 - 300. $0 (Image)