15T24, 15T25, 15T26, 1904-1906 Telegragh Stamps, panes of four, inscribed Signature of Clarence H. Mackay, #24 slight disturbed gum & tear on bottom left stamp at bottom from sticking to mount, #26 w/crease in selvege, o/w all VF centered, OG NH (Image)

Cat. US$63.00

BKC1, 10¢ blue, VF, OG NH

Est. US$230.00