In the late Edo period, Tadataka Ino completed a full-scale map by surveying all over Japan. The "Dainippon Seaside Koshichi Map" is commonly known as the "Inozu", and was created and completed in Kamejima-cho, Hatchobori. At the historic site, Nihonbashi Kayabacho 2-chome, there is a "map Gosho Ruins" explanation board (left lower photo). In addition, there is a history information board on the south side of Kameshima Bridge Nishizume (lower right photo).
Tadataka Ino was in 1745 (1745) Kazusa Kuniyamabe-gun (currently)
Beginning with the survey of Ezochi, for the next 17 years, on-site surveys of the 10th coasts throughout Japan, and the distance is said to have exceeded 40,000 km. Before starting the survey, he visited Tomioka Hachimangu Shrine with his disciples and prayed for safety along the way. There is a statue of a departure (upper right in the photo) on the grounds of the shrine related to that shrine.
In 1814 (1814), he moved from Kuroe-cho, Fukagawa to Kamejima-cho, Hatchobori. This was also the official residence of the map office. This land is a part of the leased land of Yorigi Fujita Rokuzaemon's mansion (approximately 200 tsubo), and it is called Kameshimacho, but there is no official town name because it is a samurai area. Therefore, it is based on the name of the town. It was the site of the residence of Takashi Kuwabara Asa (Sendai clan doctor, Edozume, 400 stones).
Tadayoshi died in 1818 (1818) at the age of 73, and this was the land of demise. He was buried at Asakusa Gensoku-ji Temple in his will, but the mourning was silent. Even after his death, his disciples continued to make the map, and in 1821 (1821), the "Dainippon Coastal Mikoshichi Map" was completed and presented to the Shogunate. At this time, he announced his mourning.
In showing the map to the shogunate dignitaries, the son Chapel said, "... great hall d, Kyoyori Nishinokata large figure 14 volume opening woods. Medium figure, small figure or tug. Mironaka, young Yoro Goranyu, and also Moromaki Kinome ... ("Challencha Diary" July 10, 1821) ("Tadataka Ino Research" No. 34) .
