Thank you for sending my mind to reality, I had forgotten the Meiji reform of the calendar in which Western style calendar became the official one when the Japanese one was maintained for" spiritual" reasons but was made to comply.
In disorder:
. There is no stamp nor credible marks which would lead to believe one as been removed.
. Sori is 17/18 mm, Tori sori.
. photos attached, I should have sand blasted glass to diffuse the light and work on my lighting.
. Temper line crisper than my photos taken with macro, hand held camera.
