Sacramento, Cal., Mar 25. Oval postmark (Williams SAC-2480) on 1850 double rate cover to York, Illinois, manuscript "80" over "40" rate in red crayon, with original three page letter datelined "Oro Cala, March 20th 1850", cover with light edge wear and small tear at right, F.-V.F. Estimate  $500 - 750. $0 (Image)