Our Flag in American History - Timeline
| 1777 | U.S. Flag Resolution |
| 1818 | National Flag Act |
| 1892 | Pledge of Allegiance first published |
| 1909 | Robert Peary places U.S. Flag atop the North Pole |
| 1916 | U.S. Flag Day Proclamation by President W. Wilson |
| 1931 | Star-Spangled Banner officially recognized as National Anthem |
| 1949 | Flag Day Observance |
| 1963 | Barry Bishop places U.S. Flag on Mt. Everest |
| 1969 | Neil Armstrong places U.S. Flag on the moon |
| 1999 | Amendment hearing to prohibit physical desecration of flag |
| 2000 | U.S. Flag Day Proclamation by President W. Clinton |
Sources
| GS 4.113:9 | U.S. Public Papers of the Presidents, Harry S. Truman, 1948, p.343 |
| U.S. Senate, 81st Congress, 1st session, Senate report 694 | |
| U.S. Serial Set no. 11293 | |
| I 29.2:F77/mc | Svejda, George J. History of the Star Spangled Banner from 1814 to the Present, Washington, D.C., U.S. Department of the Interior, National Park Service, 1969 |
| U.S. Dept. of Interior, National Park Service, Ft. McHenry, Amendment to the 1968 master plan and environmental assessment, U.S. GPO, 1988 | |
| U.S. Dept. of Interior, National Park Service, Ft. McHenry, Home of the Star Spangled Banner, U.S. GPO, 1987 | |
| U.S. Statutes at Large, v.46, pt.1, p.1508 | |
| I 29.21:F 77 mc/3/988 | Fort McHenry Poster |
| LC 4.5:8 | Journals of the Continental Congress, v. 8, p.464 |
| U.S. Annals of Congress, 15th Congress, 1st session, v.2, p.1458 | |
| U.S. Code of Federal Regulations, Title 3, 1998, p.86 | |
| U.S. Congressional Record, v.53, pt. 9, p.9258 and v.95, pt.8, p.10208 | |
| U.S. President Proclamation 2795, 56 Stat 1074 and 7321, June, 2000 | |
| SI 1.28:21 | Cooper, Grace Rogers, Thirteen-Star Flags, Washington, Smithsonian Insitution Press, 1973 |
| Y 1.1/3:105-13 | U.S. Senate, 105th Congress, 1st session, S.Doc. |
| U.S. Statutes at Large, v.63, pt.1, p.1274 |