Confederate National Flag - No. 2 Small 320×261 Medium 640×522 Large 1024×836 Download Tiff Original 2400×1959 | (3.9 MB) Description The second Confederate Flag adopted May 1, 1863, called the Confederate National Flag. Keywords American Civil War, confederate states, second flag Galleries US Flags, Black and White Outline Illustrations Source: Benson John Lossing, ed. Harper's Encyclopedia of United States History (vol. 2) (New York, NY: Harper and Brothers, 1912)