Mei (signature) : mumei(Unsigned)
Length 1 : 3.48cm x 1.85cm ( 1.37inches x 0.73inches)
Length 2 : 4.01cm x 1.65cm ( 1.59inches x 0.65inches)
Jidai(era) :Edo Period
Special feature: Copper plate with Shi-Shi dog design is engraved and inlaid with gold. It is meaty Shi-Shi dog design and it is strong impression work.
AOI estimation paper
In Kiri box.