The ceremony for the driving of the golden spike at Promontory Summit, Utah on May 10, 1869; completion of the First Transcontinental Railroad Comment Vintage Source
Astronaut Anna Fisher is shown suited up in an Apollo spacesuit ahead of spacewalk training for an instrument change on the Hubble Space Telescope, May 8, 1980 [2326×3000] Comment Vintage Source
The Tuskegee Airmen, the highly decorated, all-black unit that served in WWII; 1940s Comment Vintage Source
Crystal Palace Dinosaurs, London, 1880s. The first dinosaur sculptures in the world, unveiled in 1854, before the publication of Charles Darwin’s Origin of Species. Although there are many inaccuracies, the sculptures are “Grade I Listed Buildings”, the same status as St Paul’s Cathedral. Comment Vintage Source