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- Appalachian Mountain Club✖[remove]61
- Scheller, William5
- Fisher, Alan (Alan Hall)3
- Geological Survey (U.S.)3
- Steele, Frederic L.3
- Cooley, Susan D.2
- Harris, Stuart Kimball, 1906-19692
- Langenheim, Jean H.2
- Massachusetts. Topographical Survey Commission2
- Nature Conservancy (U.S.)2
- Bacon, Edwin M. (Edwin Monroe), 1844-19161
- Bent, Allen H. (Allen Herbert), 1867-19261
- Bliss, R.1
- Carrel, Sally1
- Chapin, Frederick H. (Frederick Hastings)1
- Cutter, Louis F.1
- Field, Parker B., Mrs1
- Fox, Gustavus Vasa, 1821-18831
- Green, Samuel A. (Samuel Abbott), 1830-19181
- Munro, Melville S.1