1642
used  3ca. vermilion pair showing clean-cut perfs. [4-8] from setting XVI, cliché 4 showing "semi-circle" variety, neatly cancelled; an early states of the "semi-circle" variety, rare in multiples. Photo
used 3ca. vermilion pair showing clean-cut perfs. [4-8] from setting XVI, cliché 4 showing "semi-circle" variety, neatly cancelled; an early states of the "semi-circle" variety, rare in multiples. Photo

細節
used 3ca. vermilion pair showing clean-cut perfs. [4-8] from setting XVI, cliché 4 showing "semi-circle" variety, neatly cancelled; an early states of the "semi-circle" variety, rare in multiples. Photo