Series of photographs depicting exhibition display panels showcasing various industrial applications of chemicals manufactured and sold by the Hercules Powder Company.
Formed in 1912 as part of an anti-trust settlement…
Series of photographs depicting the Hercules Powder Company exhibition display at a 1949 chemical industries trade show held in New York City.
Formed in 1912 as part of an anti-trust settlement with DuPont, the…
Newsletter issued by the Vanadium Corporation of America with articles entitled "Uranium in the Colorado Plateau Area," "Bus Springs: Wellsprings of Good Will," "The Vanadium Minerals — Part II — Mineral Sources of…