Lot
321 
Panama, Colombia 1889, Registration, 10c red on yellowish, blue "3875" handstamp, used with Panama 20c black on lilac pair, tied by blue "Panama, 23 Ago 1892" duplex on cover to New York N.Y., fancy printed "Prospero Pinel" corner card, large crayon "56", New York (8.30) arrival backstamp; trimmed slightly at top, Very Fine, prepaid four-times the 10c letter rate for 45-60 frames. Scott No. Colombia F10 + 12 Estimate $1,000 - 1,500.
ONE OF ONLY TWO RECORDED EXAMPLES OF THIS 1887 20C BLACK ON LILAC DOUBLE FRANKINGS.
Realized: $1,600