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  1. Congress adopts the Stars and Stripes | June 14, 1777 - HISTORY

  2. Betsy Ross flag - Wikipedia

  3. Flag Timeline - US History

  4. Flag Day (United States) - Wikipedia

  5. flag of the United States of America - Encyclopedia Britannica

  6. Grand Union Flag - Wikipedia

  7. History of the American Flag | A Capitol Fourth - PBS

  8. Facts about the United States Flag | Smithsonian Institution

  9. The Mysterious Origins of the American Flag | HISTORY

  10. Today in History - June 14 | Library of Congress

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