- File
- 1998
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Folder 24: <emph render='italic'>Trends.</emph> (Washington, D. C.: National Park Service)
Part of Charles A. Lewis papers
Folder 15: Illinois, Lisle. The Morton Arboretum
Part of Charles A. Lewis papers
Folder 16: Indiana, West Lafayette, Purdue University
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers