Hawaii, McRumril & Merrill, San Francisco, Forwarded By, oval handstamp on reverse of folded letter datelined "Hong Kong, 7 Juli, 1859" and endorsed "Pr Black Warrior, via San Francisco", addressed to Honolulu with manuscript "pr Yankee" ship endorsement at top, reverse with "Rec'd San Fran Octr 8/58 - Hellmann Bros. & Co.", Very Fine. Estimate  $750 - 1,000. $0 (Image)