Biographical and private papers: notebooks, certificates, photographs, printed material
Hague family letters 1855-1918
Göttingen papers 1855-1899
Prince Henry of Prussia papers, American Numismatic and Archaeological Society Papers, Guano papers
Doubtful Islands papers 1861-1908
Hague-Hulbert papers
Hague-Hulbert papers
Teleautograph papers, James D. Hague business papers
James D. Hague business papers
Mining papers: journal, notes, agreements, leases, plans
Letters books 1860-1916
Letter book L1
Letter book L2
Letter book L3
Letter book L4
Letter book L5
Letter book L6
Letter book L7
Letter book L8
Letter book L9
Letter book L10
Letter book L11
Letter book L12
Letter book L13
Letter book L14
Letter book L15
Letter book L16
Letter book L17
Letter book L18
Letter book L19
Letter book L20
Letter book L21
Letter book L22
Letter book L23
Letter book L24
Letter book L25
Letter book L26
Letter book L27
Letter book L28
Letter book L29
Letter book L30
Letter book L31
Letter book L32
Letter book L33
Letter book L34
Letter book L35
Letter book L36
Letter book L37
Letter book L38
Letter book L39
Letter book L40
Letter book L41
Letter book L42
Letter book L43
Letter book L44
Letter book L45
Letter book L46
Letter book L47
Letters books 1863-1882
Letter book M1
Letter book M2
Letter book M3
Letter book M4
Business letters to James D. Hague
William Hague correspondence
Mining reports of individual mines, companies, and properties
Mining reports of individual mines, companies, and properties
Mining reports of individual mines, companies, and properties
Mining reports of individual mines, companies, and properties
Mining reports of individual mines, companies, and properties
Mining reports of individual mines, companies, and properties
Mining reports of individual mines, companies, and properties
Mining reports of individual mines, companies, and properties
Mining notebooks R36 - R61
North Star Mines Company
North Star Mines Company
Rolled maps and blueprints (large)
Rolled maps and blueprints (large)
Rolled maps and blueprints (large)
Photograph of Arnold Hague
Map and blueprint of Granite Mountain district, Montana
Map of South Seas