Examples of the type

Picture 1 of the example of 4 Mon "Kan'eitsūhō" (21 waves) Picture 1 of the example of 4 Mon "Kan'eitsūhō" (21 waves)
© DMK Collection
Private collection
ND (1768-1769) – (en) 短尾寛 TANBIKAN; 寛 with short right leg
27 mm • 5.5 g