I believe they are all authentic but you never know. In any case, they are interesting.
1. A boxing match on board the USS Oregon in 1897
2. An airman being captured by Vietnamese in Truc Bach
Lake, Hanoi in 1967.
The airman is John McCain.
3. Samurai warriors taken between 1860 and 1880
4. A shell-shocked reindeer looks on as war planes drop bombs on
Russia in 1941.
5. Walt Disney on the day they opened Disney Studios
6. Che Guevara enjoying a drink
7. The Microsoft staff in 1978
8. The last known Tasmanian Tiger (now extinct) photographed in
1933
9. German air raid on Moscow in 1941
10. Winston Churchill out for a swim
11. The London sky after a bombing and dogfight between British
and German planes in 1940
12. Martin Luther King, Jr removes a burned
cross from his yardin 1960. The boy is his son.
13. Google begins.
14. Nagasaki , 20 minutes after the atomic bombing in 1945
15. The only photograph of a living Quagga (now
extinct) from 1870
16. Hitler's bunker
17. A Japanese plane is shot down during the Battle of Saipan in
1944.
18. The original Ronald McDonald played by
Willard Scott
19. The first photo taken from space in 1946
20. British SAS back from a 3-month patrol of North Africa in
1943
21. Disneyland employee cafeteria in 1961
22. The first McDonalds
23. Fidel Castro lays a wreath at the Lincoln Memorial.
24. George S. Patton's dog mourning his master on the day of his
death.
25. California lumberjacks working on Redwoods