http://www.sieboldhuis.org/
Exhibition of Japanese map around year 1800
by INOU Tadataka at Mito
<Siebold obtained Japanese Map made by
INOU Tadataka>
http://www7a.biglobe.ne.jp/~tkeizo/photo/pic-100619j.htm
Tombs of INOU Tadataka(1745-1818), TAKAHASHI
Yoshitoki(1764-1804), TAKAHASHI Kageyasu(1785-1829)
and Memorial stone to Siebold made by TOKUTOMI
Soho
http://www7a.biglobe.ne.jp/~tkeizo/photo/pic-070301j.htm
In year 1828, TAKAHASHI Kageyasu was arrested
because he gave INOU Japanese map to Siebold
who stayed in Nagasaku, Dejima.
At that time to give Japanese map to foreighner
was deserved to death penalty because of
closed door policy.
TAKAHASHI Yositoki (who was son of Yoshitoki)
dyed in prison in year, and Siebold was ousted
from Japan.
INOU Tadakazu was a pupil of TAKAHASHI Yoshitoki
who was a head of astromony division of Tokugawa
Shogun house.
TAKAHASHI Kagetoshi was also head of astronomy
divison.