(Cameo) Charter Oak Life Insurance Company, bue illustrated corner card with Eaves imprint showing Oak Tree, on cover franked with 1857, 3¢ dull red tied by "Hartford, Ct., Dec 12, 1858" cds, cover forwarded from Dayton to Columbus, O.; missing most of backflap, otherwise Very Fine. Scott No. 26  Estimate $50 - 75. $0 (Image)