Powdered Tungsten Ore from Boriana Kingman Arizona 1940

Powdered tungsten ore from the Boriana workings appears in this vintage image. Located near Kingman, Arizona, these mines produced tungsten, which increased the hardness of steel. Its applications in cutting tools and wartime materials established tungstens significance beginning in World War II. Created in 1940.

A statement in any room, each reproduction is printed on museum-quality archival paper using a restored version of the original. Click "Add to Cart" to proceed to safe and secure checkout via PayPal, Visa, MasterCard, Discover, American Express, Amazon, Google, or Apple Pay.