All times in UTC ·
Dashed edge = started before, or continues beyond, this day
Events on Wednesday 11 June 1800 2
1800Inō Tadataka begins his survey of JapanFirst expedition sets out from Edo for EzoInō Tadataka left Edo on the first of a series of survey expeditions, this one to Ezo (Hokkaido). Over the next 16 years his surveys produced the first map of Japan based on modern measurement.
1800Inō Tadataka begins his survey of JapanFirst expedition sets out from Edo for EzoInō Tadataka left Edo on the first of a series of survey expeditions, this one to Ezo (Hokkaido). Over the next 16 years his surveys produced the first map of Japan based on modern measurement.