List of hillside letters in Idaho
This is a list of hillside letters (also known as mountain monograms) in the U.S. state of Idaho. There are at least 35 hillside letters, acronyms, and messages in the state, possibly as many as 42.
- Corning, Evelyn (2007). Hillside Letters A to Z : A Guide to Hometown Landmarks. Missoula, Mont.: Mountain Press Publishing Company.
- Rocha, Guy (June 2004), "Hillside Letters: In Plain Sight But Not Intended for Planes", Sierra Sage
- Parsons, James J. (1988). "Hillside Letters in the Western United States". Landscape. Sante Fe, N.M. 30 (1): 15–23. Retrieved 2011-08-09.
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