Latta's Mountain Express, Paid. Blue printed boxed frank on 1864, 3¢ pink entire to San Francisco, with Latta's cds of "Washington, Cal." (this does not match and of the Williams listing for Washington) as well as a blue Wells Fargo, Nevada oval date stamp (Leutzinger type 11-9); cover edge wear with front nick at right, F.-V.F., only five known total with three bearing this style of frank. Estimate  $1,500 - 2,000. $0 (Image)