Text/Lao Wang
The old photos just looked for on the internet are absolutely rare.

In 1935, the Hoover Dam was under construction.
Located at the junction of Nevada and Arizona, the Black Gap has comprehensive benefits such as flood control, irrigation, power generation, shipping, and water supply.
The dam is a concrete gravity arch dam with a height of 221.4 m, the reservoir formed by the dam is called Lake Mead, with a total reservoir capacity of 34.85 billion cubic meters, and the installed capacity of the hydropower station was originally 1.34 million kW, which has now been expanded to 2.08 million kW, and is planned to reach 2.452 million kW.
Ho Chi Minh as a young man, founder of the Democratic Republic of Vietnam.
Can't stand the years.
He is now a city name.
In London in 1945, a boy holding a stuffed toy animal after the war, his parents died in the war.
On 2 July 1907, Mark Twain visited the Houses of Parliament in London.
In 1912, New York, the era without air conditioning...
People licked ice cubes in the heat wave.
Seattle in 1937, during the Hoover period of the Great Depression, was one of the shantytowns throughout the United States.
Times Square (D-Day), 1944.
In February 1945, Stalin and Churchill were at the Livadia Palace during the Yalta Conference.
Churchill was a smoker!
On October 3, 1862, President Abraham Lincoln met george in Antitine. Little Mike", General McClellan met.
By this year, 159 years old.
History is thick.
Tall lean tall thin.
In October 1931, a Royal Aircraft was refueling.
Don't look big, it can only carry 24 passengers.
But safe and reliable, no accidents, retired in 1940.
On June 12, 1944, the Allies were in Normandy.
In 1942, the hot dog Coke.
On December 11, 1941, Hitler claimed that he had kept his promise to Japan in the Trigram and declared war on the United States.
Four days ago, the Japanese attacked Pearl Harbor.
In 1936, a car accident occurred between Hagerstown and Cumberland, Maryland, USA.
In July 1944, during World War II, a maritime aid station on Saipan.
The United States hit the island with 16,000 casualties.
This is a prisoner in the Wöberlin concentration camp in Germany.
On August 1, 1943, in Mirba Bay, Papua New Guinea, the commander of the wing was placed in front of the cartoon, and the aircraft were particularly popular for spray painting at that time.
Around 1910, a school, and unsurprisingly, these people were gone.
In 1941, Germany developed the Me 323 transport aircraft.
This transport aircraft was the largest land-based transport aircraft developed during World War II.
Its head is very large, the tail is relatively slender, nicknamed "giant", in fact, it is more appropriate to call it a big mouth monster.
Really very big.
In 1940, metalworkers poured molten steel from furnaces.
On 24 September 1938, British Prime Minister Sir Neville Chamberlain returned from talks with Hitler in Germany at Heston Airport in London, England.
The moustache, at that time, was a must for the Fuehrer