Kozuka: NBTHK Tokubetsu Kicho
Mei (signature) : Toshikage.

Length :1.45cm or 0.57inches × 9.65cm or 3.80 inches
Jidai(era) :Late Edo period.
Special feature :his real name is Morikawa Matsugoro who was lived Edo Atago.
He was a student of the Tanaka Kiyotoshi.
On the syakudo plate, a flying little cuckoo in the rainfall.
This Kozuka is mint condition and nice work.

AOI estimation paper.
NBTHK Tokubetsu Kicho
In nice Kiri box.