H.A. Thomas & Wylie, and Charles H Weisgerber. Birth of our nation's flag / C.H. Weisgerber. [N. Y.: H.A. Thomas & Wylie Lith. Co., N.Y] Photograph. Retrieved from the Library of Congress,
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Print Collection, The New York Public Library. "In memory of the illustrious champion of liberty." The New York Public Library Digital Collections. 1775 - 1890. https://digitalcollections.nypl.org/items/510d47da-2e65-a3d9-e040-e00a18064a99
From: Series: Mathew Brady Photographs of Civil War-Era Personalities and Scenes, 1921 - 1940
Flagg, James Montgomery, Artist. Wake up America! Civilization calls every man, woman and child! / James Montgomery Flagg. N.Y.: The Hegeman Print. Photograph. Retrieved from the Library of Congress, <www.loc.gov/item/91726511/>.
Lange, Dorothea, photographer. Destitute pea pickers in California. Mother of seven children. Age thirty-two. Nipomo, California. March. Photograph. Retrieved from the Library of Congress, <www.loc.gov/item/2017762891/>.
Series: Photographs of American Military Activities, ca. 1918 - ca. 1981
Series: General Photographic File of the Department of Navy, 1943 - 1958
Leffler, Warren K, photographer. Civil rights march on Washington, D.C. / WKL. Photograph. Retrieved from the Library of Congress, <www.loc.gov/item/2003654395
From: Series: Photographs of the "Apollo Projects," Apollo 4 through Apollo/Soyuz, 1967 - 1978
Source description and credit info from the Department of Defense:
The 'Tribute in Light' memorial is in remembrance of the events of September 11, 2001, in honor of the citizens who lost their lives in the World Trade Center attacks. The two towers of light are composed of two banks of high wattage spotlights that point straight up from a lot next to Ground Zero. The 'Tribute in Light' memorial was first held in March 2002. This photo was taken from Liberty State Park, New Jersey on September11, 2006, the five year anniversary of 9/11. USAF photo by Denise Gould.