Collection contains two CDs describing black powder and acidic substitutes production, mainly from 1970 to present. According to Author, most of the data prior to 1921 is spotty due to destruction of records.
Restrictions: McCracken Library staff may determine use restrictions dependent on the physical condition of manuscript materials. Restrictions may exist on reproduction, quotation or publication. Contact McCracken Research Library for more information.
Acquisition Note: Source: William A Knight. gift
Preferred Citation: William Knight Collection, History of Black Powder Production, MS 555 SC, McCracken Research Library, Buffalo Bill Center of the West