Japan has used the name on nautical charts since 1907.
Nautical charts, they don't give you too much about the cities on the ground.
Some of his nautical charts were valued at more than $3,000 each.
But first, he took one more look at the nautical chart on the laptop screen.
Who has been making these nautical charts for almost 200 years?
While going through nautical charts, he discovered a chart with my name on it.
Jeffrey worked his keyboard and called up a nautical chart.
Almost all nautical charts once indicated where gas pipes run.
"According to the nautical chart, there should have been sufficient water underneath us," he added.
On the nautical chart it indicated that there was water deep below.