Old Koban: 6 Sen Orange
Genuine
Issued 29 June 1877 – Scott #60 and Sakura #69
Genuine: Unused
Genuine: with Hiragana mihon (specimen) overprint
Genuine & Forgeries with and without Sankō
The color of the forgeries varies greatly from orange to almost yellow
Maeda
Lithographed
Sankō in on either side below top group of characters in oval band.
Wada: Plate 6
Engraved
Sankō in on either side below top group of characters in oval band
Wada: Plate 21
Lithographed
No sankō