24c Curtiss Jenny inverted block of four, 1918 This upside-down blue plane within a red frame is the most famous U.S. stamp and one of the world’s most famous printing errors. Only one misprinted sheet of 100 stamps was sold.
November 1936. "Young family, penniless, hitchhiking on U.S. Highway 99 in California. The father, 24, and the mother, 17, came from Winston-Salem, North Carolina. Early in 1935 their baby was born in the Imperial Valley, California, where they were working as field laborers." Photo by Dorothea Lange for the Resettlement Administration. View full size.
Photo of a U.S. nuclear test conducted at Bikini Atoll in the South Pacific, the bomb having been dropped from a plane flying about 12,000 feet up, today 1956.
