Lot 3(Incoming) Boston, Mass. To San Francisco, Cal. 1850 folded letter cover with red "Boston, 40, Aug 12" integral rate cds, Very Fine.
Estimate $100 - 150.
Sent on the U.S.M.S.C. - Georgia departing New York on August 13th and arriving in Chagres August 22nd, then by P.M.S.C. - Panama departing Panama on September 1st and arriving in San Francisco on September 21st.