Lot
138 
San Francisco, Cal. (San Francisco). Red cds on 1850 folded cover with fancy "Ship 6" clamshell marking in red dated Feb 10 on folded letter from Victoria, Australia dated Dec 9, 1850, minor oily spots, also a 2nd folded cover with the clamshell marking in black with filing crease thru it dated Jul 2, 1860, Very Fine, a scarce example of the early red clamshell marking. Estimate $400 - 600.
Realized: $500