Life at the Utah Copper Mine, November 1942
A conveyor belt which carried fine copper ore and dischar...
1923 World Series, NY Giants vs. NY Yankees
John McGraw, manager, New York NL & James J. Mutrie, ...
Wright Brothers 1897-1928
Among the materials the Wright Brothers estate gave the L...
The Strike of Baldwin Locomotive Workers, February 1910
Rioters stoning a trolley car, Philadelphia