Portal:Helena, Montana
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Works
Encyclopedia articles
- "Helena (Montana)," in The American Cyclopædia (1879)
- "Helena (Montana)," in The New International Encyclopædia, New York: Dodd, Mead and Co. (1905)
- "Helena (Montana)," in Encyclopædia Britannica (11th ed., 1911)
- "Diocese of Helena," by Thomas Francis Meehan in Catholic Encyclopedia, (ed.) by Charles G. Herbermann and others, New York: The Encyclopaedia Press (1913)
- "Helena," in The New Student's Reference Work, Chicago: F.E. Compton and Co. (1914)
- "Helena (Montana)," in Collier's New Encyclopedia, New York: P. F. Collier & Son Co. (1921)