Source: Library of Congress Railroad truss bridges, built on columns over the Kama River near Perm, helped support the Trans-Siberian Railway, spanning over 6,000 miles from central European ...

Kings and Things took an informative look at the very early use of color autochrome photography in the late 19th and early 20th centuries, which was invented by the ...

This is not at all what, for example, famous Prokudin-Gorsky used. Though, they are also Russian color photographs of the early 20th century, but technologically this method is different," he ...