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Names
- Altman Miller Company (Lansing, Mich.)1
- Animas-La Plata Project.1
- Bentley Historical Library3
- Fairchild, Julia M.1
- Frank, Patricia M.1
- Freeman, Orville L.1
- Gillette family.1
- Gillette, Genevieve, 1898-1
- Hart, Philip A. (Philip Aloysius), 1912-1976.1
- Jens Jensen1
- Jensen, Jens, 1860-1951.1
- Michigan Parks Association.1
- Michigan. Dept. of Conservation.1
- Michigan. Michigan Environmental Protection Act (1970)1
- Potter, Ocha, 1878-19501
- Potter, Ocha, 1878-1950.1
- Rockefeller, Laurance Spelman.1
- Sax, Joseph L.1
- Southern Nevada Water Authority.1
- United States. Citizens' Advisory Committee on Recreation & Natural Beauty.1