1. On September 9, 1776, New Hampshire became the first state to adopt a formal constitution. The state's new government structure placed a strong emphasis on individual rights, and included provisions for public education and the separation of powers.

2. The town of Hanover, New Hampshire was incorporated on September 9, 1761. Home to Dartmouth College, the town is known for its idyllic New England charm and historic architecture.

3. On September 9, 1960, the first six-pack of beer was sold in the United States at a store in New Hampshire. The innovative packaging design soon became a popular way to purchase and transport beer.

4. On September 9, 1825, the cornerstone was laid for the New Hampshire State House in Concord. The building, which still serves as the state's capitol today, features a distinctive dome and neoclassical architecture.

5. The New Hampshire State Fair, one of the oldest agricultural fairs in the country, opens each year on the weekend closest to September 9. The fair, which dates back to 1875, showcases livestock, crafts, and regional foods, and draws thousands of visitors to the town of Newbury.