24c Grayish Lilac (78a).
Block of four, clear strikes of unusual segmented cork cancels, bottom left
stamp light corner creasesVERY FINE APPEARANCE. ONE OF THE FINEST USED MULTIPLES OF THE 24-CENT 1861 ISSUE EXTANT.
The relatively low Scott Catalogue value reflects the average condition and centering of used blocks. This rare choice block is worth far more.
With 1995 Buhler certificate and with his backstamps (Image)