硝石・鉱業局
Confederate States of America. A Bill to Establish a Nitre and Mining Bureau. [Richmond]: [publisher not identified], 1863. OCLC: 19659275.
Confederate States of America. Nitre and Mining Bureau. Message of the President ... Feb. 15, 1865 and Communication From Secretary of War Transmitting a Report From the Chief of the Nitre And Mining Bureau. Richmond, 1865. "Iron Industry and Trade." "Information ... relative to the number of iron furnaces and forges worked by agents of the government or by contractors, during the year 1864, and to the cost per ton of the several kinds of iron furnished by them."
Confederate States of America.