In June 1586, Toyotomi Hidetsugu issued a 13-article ordinance for Hachiman-yama castle town, establishing a free market exempt from merchant guilds, duties, and assessments. Following the Azuchi castle town ordinance, it also required merchant ships to call at Hachiman harbor.
The coordinate represents Hachiman-yama castle town (near Himure Hachiman Shrine, Miyauchi-chō, Ōmi Hachiman City).
Certainty: HighHow far the account above is supported by the cited sources. It does not refer to the precision of the coordinates or the dating.