Based on San Francisco Peace Treaty, yes, Formosa is an unincorporated territory of the US.
formosa its a island so its formosa
Ester Formosa's birth name is Ester Formosa Plans.
Portuguese explorers in the late 16th century called the island "Formosa", which is Portuguese for "beautiful".
Taiwan the Formosa was created in 1993.
Formosa is Portuguese for Beautiful Island
Formosa Airlines was created in 1987.
Formosa Airlines ended in 1999.
Encarsia formosa was created in 1924.
Formosa Magazine was created in 1979.
Spanish Formosa was created in 1626.
Spanish Formosa ended in 1642.
Formosa Province was created in 1955.