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Subject
- Agriculture -- Georgia1
- Agriculture -- Massachusetts1
- Amherst College1
- Botanists -- Correspondence1
- Botany -- North America1
- Deerfield (Mass.) -- Commerce1
- Deerfield (Mass.) -- Economic conditions1
- Elliott, Stephen, 1771-18301
- Hartwell, H. P.1
- Humphrey, Heman, 1779-18611
- Physicians -- Correspondence1
- Torrey, John, 1796-18731
- Washington (D.C.) -- Buildings, structures, etc1
- Washington (D.C.) -- Description and travel1