Making the B-25 Bomber at North American Aviation, Inc., 1942
Mounting motor on a Fairfax B-25 bomber, at North America...
Quicksilver Mining Company in New Indira, CA, Nov 1943
New Idria, California. Loading cinnabar, an ore containin...
Vintage Auto Racing
A look at auto racing in the early 20th century, back whe...
Life at the Utah Copper Mine, November 1942
A conveyor belt which carried fine copper ore and dischar...
