were officials of the Tokugawa shogunate

Tokugawa shogunate

The Tokugawa shogunate, also known as the and the , was a feudal regime of Japan established by Tokugawa Ieyasu and ruled by the shoguns of the Tokugawa family. This period is known as the Edo period and gets its name from the capital city, Edo, which is now called Tokyo, after the name was...

 in Edo period

Edo period

The , or , is a division of Japanese history which was ruled by the shoguns of the Tokugawa family, running from 1603 to 1868. The political entity of this period was the Tokugawa shogunate....

 Japan. Appointments to this prominent office were usually fudai

Fudai

was a class of daimyo who were hereditary vassals of the Tokugawa in Edo period Japan. It was primarily the fudai who filled the ranks of the Tokugawa administration.-Origins:...

daimyō

Daimyo

is a generic term referring to the powerful territorial lords in pre-modern Japan who ruled most of the country from their vast, hereditary land holdings...

, but this was amongst the senior administrative posts open to those who were not daimyō. Conventional interpretations have construed these Japanese titles as "commissioner" or "overseer" or "governor."

The city of Niigata

Niigata, Niigata

is the capital and the most populous city of Niigata Prefecture, Japan. It lies on the northwest coast of Honshu, the largest island of Japan, and faces the Sea of Japan and Sado Island....

 is the largest city in what was once Echigo province

Echigo Province

was an old province in north-central Japan, on the shores of the Sea of Japan. It was sometimes called , with Echizen and Etchū Provinces. Today the area is part of Niigata Prefecture, which also includes the island which was the old Sado Province. This province was the northernmost part of the...

. It lies on the northwest coast of Honshū

Honshu

is the largest island of Japan. The nation's main island, it is south of Hokkaido across the Tsugaru Strait, north of Shikoku across the Inland Sea, and northeast of Kyushu across the Kanmon Strait...

, the largest island of Japan. The port on the Sea of Japan

Sea of Japan

The Sea of Japan is a marginal sea of the western Pacific Ocean, between the Asian mainland, the Japanese archipelago and Sakhalin. It is bordered by Japan, North Korea, Russia and South Korea. Like the Mediterranean Sea, it has almost no tides due to its nearly complete enclosure from the Pacific...

 faces west towards Sado Island. In 1858, Niigata was designated as one of the five ports to be opened for international trade in the Treaty of Amity and Commerce

Treaty of Amity and Commerce (United States-Japan)

The , also called Harris Treaty, between the United States and Japan was signed at the Ryōsen-ji in Shimoda on July 29, 1858. It opened the ports of Yokohama and four other Japanese cities to American trade and granted extraterritoriality to foreigners, among other stipulations.-The Treaty:The...

 between Japan and the United States; however, the shallow water level in the port delayed the actual opening to foreign ships until 1869.

This bakufu tile identifies an official responsible for administration of the port city of Niigata. The numbers of men holding the title concurrently would vary over time.