Mick Hartley has some selections from the American Memory Project at the Library of Congress -- "America from the Great Depression to World War 2." Sample:
There's also this, via a commenter, color photos of Russia from 1909-1912 by Sergei Mikhailovich Prokudin-Gorskii:
Those color photographs from the early 20th century are remarkable.
Aren't they cool? You really see the world in a different way when it's no longer in black and white.
Those color photographs from the early 20th century are remarkable.
Aren't they cool? You really see the world in a different way when it's no longer in black and white.