Manganese Grating Process Anaconda Smelter September 1942

In September 1942, workers operate machinery at the Anaconda smelter in Anaconda, Montana. The image illustrates the grating process where manganese concentrate is processed into smaller particles. Anacondas smelting operations were crucial during World War II, supporting the war effort by providing essential materials for munitions and military equipment.

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.