Hawaii, 1893, 10¢ black, Double Red Overprint. One overprint heavy, second light, in combination with 1893, 5¢ ultramarine + 15¢ red brown on 1895 registered cover to Denver, Col., tied by red "Honolulu, Hawaii, Dec 16, 1895" cds's, matching registry and return receipt handstamps, Very Fine, an extremely rare on cover usage, unlisted in Scott in used condition; with 2003 P.F. certificate. Scott No. 61f+59+70  Estimate $4,000 - 6,000. $0 (Image)