Portal:Arbor Day
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Works
Articles
- "Arbor-Day" in Popular Science Monthly, 28 (March 1886)
- Kansas: A Cyclopedia of State History/Arbor Day
- "Arbor Day," in The New International Encyclopædia, New York: Dodd, Mead and Co. (1905)
- "Arbor Day," in Encyclopædia Britannica (11th ed., 1911)
- "Arbor Day," in The New Student's Reference Work, Chicago: F.E. Compton and Co. (1914)
- "Arbor Day," in The Encyclopedia Americana, New York: The Encyclopedia Americana Corporation (1920)
Announcements
- Proclamation 5804
- Proclamation 6122
- Proclamation 6554
- Arbour Day Forestry Announcement (Ethiopia)