1871, 7¢ vermilion, grilled, horizontal strip of four. Cork canceled on 1874 legal size registered cover to Fraubrunnen, Switzerland, matching "Pemberville, O., Aug 19, 1874" cds alongside, red "New York, Registered, Aug 22" cds and various Swiss transit and receiving postmarks on reverse; cover file fold, Very Fine, a scarce double rate registered usage and the largest known multiple of the 1870, 7¢ vermilion, grill on cover, ex Toaspern. Scott No. 138  Estimate $1,000 - 1,500. $0 (Image)