Lot
107 
(El Dorado) Louisville, Cal., Sep 28, manuscript postmark (ELD-2430, R5) on ca. 1852 cover to Boston, Mass., with "Paid" and "6" rate handstamps; partial backflap and edge nick at upper right, F.-V.F., believed to the only examples of these Louisville rate handstamps (photo on web site). Estimate $100 - 150.
Realized: $60