Congress identified Francis Hopkins as the maker of the first US flag in 1775. He made a flag for the navy and it has been in use ever since.
It was adopted as the Official flag of Puerto Rico in 1952, which was then, and is is in 2010 a US Territory.
1763
it was adopted in 1777 and had 13 stars on it
The flag of Mississippi was adopted in 1894.
The USA flag of stars and stripes was first adopted in 1777. The Mexican tricolor was first adopted in the 1820's. The present US flag of 50 stars became official in 1960 while the current design of the Mexican flag was adopted in 1968.
Spain's flag was adopted on December 6, 1978.
Puerto Rico became a US Territory in 1898, but the history of the Flag is quite different. No Flag except the US Flag was allowed to be flown or displayed over Puerto Rico for most of the 20th Century.
the Oman flag was adopted in 1995.
Hawaii
The current canadian flag was adopted in 1965.
what did Hawaii flag look like when it was adopted
The flag was first adopted in 1916.