Native American Vintage Sewn Cotton Flags 3x5 FeetNative American Vintage Sewn Cotton Flags 3x5 Feet Made to Order Allow 1 to 4 weeks for delivery Brass grommets Origin: Used by the Native American Party (The Know Nothing Party) in the 1840s and 1850s. The American Party, known as the Native American Party before 1855[a] and colloquially referred to as the Know Nothing or the Know Nothing Party, was an Old Stock nativist political movement in the United States from the 1840s through the 1850s.