at top right and portions of two adjacent stamps, lightly cancelled, the other also showing "guide lines" [16] and a little heavily cancelled; the former with minute piece of wood in paper" /> used -- 4a. 4th. printing, Head Die III, Frame Die II, two similar examples; one fine [15] with large margins showing<I> "guide lines"</I> at top right and portions of two adjacent stamps, lightly cancelled, the other also showing<I> "guide lines"</I> [16] and a little heavily cancelled; the former with minute piece of wood in paper | Christie's