REMOVE

1. West Indies
2. Caribbean Area
3. Mexico
4. United States

WHAT

1. Gulf Coast (U.S.) (1)
2. Gulf States (1)
3. Mexico (1)

WHERE

1. North America (2)
2. West Indies (2)
3. Caribbean Area (1)

WHO

1. John Blair (1)
2. John Walker (1)
3. Thomas Kitchin (1)

WHEN

1. 1798 (1)