1873, 3¢ Executive Dept., tied by circular geometric duplexed with "Washington D.C. Apr 1" cds on printed "Executive Mansion" official cover addressed to Louisville Ky., original enclosed datelined "Executive Mansion, Washington D.C. Mch 31st 1874" signed by "Levi P. Luckey" as President's secretary; some edge wear, small edge tear, Very Fine. Scott No. O12  Estimate $500 - 750. $0 (Image)