(Sacramento) Sacramento, Cal./14 Sep./40. Integral rate postmark struck in error on 1850 folded cover to "Oregon City, O.T./Applegate Settlement", cover postmarked a second time with Sacramento, Cal./14 Sep./12½ integral rate cds paying to correct rate to Oregon, letter datelined "State of Missouri, Buchanan County, May 5, 1850" letter mentions St. Joseph full of California emigrants, death of infant son, some wear & folds, Fine, an unusual item written on the trail to California and sent to Oregon. Estimate  $200 - 300. $0 (Image)