Military Mining, by Alfred H. Brooks,... by Alfred Hulse Brooks, Etats-Unis. Engineer school (Fort Belvoir, Va.) 1920
Hearings Held Before the Committee on the Public Lands of the House of Representatives January 27 and 30, 1911, on H.R. 32080 "to Provide for the Leasing of Coal Lands in the District of Alaska and for Other Purposes." by United States. Congress. House. Committee on the Public Lands 1911
Mineral Resources of Alaska, Report on Progress of Investigations in 1914. By Alfred H. Brooks and Others by Alfred Hulse Brooks 1915