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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 31: Appreciation Award, Award from Lions Club
Part of Charles A. Lewis papers
Folder 7: "Environmental Issues," New York High School, New York City, NY
Part of Charles A. Lewis papers
Folder 12: “People-Plants,” University of Illinois, Chicago, IL
Part of Charles A. Lewis papers
Folder 19: [Plants from A Human Perspective], Norte Dame, IN
Part of Charles A. Lewis papers
Folder 20: “Human Response to Plants,” Horticulture 360 Class, Purdue University, West Lafayette, IN
Part of Charles A. Lewis papers
Folder 21: "Human Response to Plants," Purdue Floriculture, Purdue University, West Lafayette, IN
Part of Charles A. Lewis papers
Folder 22: "People/Plant Interaction," Wheaton Public Library, [unknown location]
Part of Charles A. Lewis papers
Folder 27: [People and Plants and How They Affect Each Other], Garden Club of America, Denver, CO
Part of Charles A. Lewis papers
Folder 30: [People-Plant Interaction], Lunching & Learning, [unknown location]
Part of Charles A. Lewis papers
Folder 1: "Sunday Afternoon Lecture," [unknown location]
Part of Charles A. Lewis papers
Folder 23: "Human Responses to Vegetation," 18th Annual Arborists Seminar, Chicago, IL
Part of Charles A. Lewis papers
Folder 24: "Human Responses to Vegetation," 18th Annual Arborists Seminar, Chicago, IL
Part of Charles A. Lewis papers
Folder 28: "People and Plants: Blessing and Curse," Green Valley Award Dinner, Dayton, OH
Part of Charles A. Lewis papers
Folder 29: "Horticultural Therapy - What Is It?" Wegerzyn Garden Center, Dayton, OH
Part of Charles A. Lewis papers
Folder 11: "Mastergardener Lecture," Mastergardener Dinner, Lake County, IN
Part of Charles A. Lewis papers
Folder 20: "Personal Benefits of Gardening," Brooklyn Botanic Garden, Brooklyn, NY
Part of Charles A. Lewis papers
Folder 9: Community Development
Part of Charles A. Lewis papers
Folder 10: Community Development
Part of Charles A. Lewis papers
Folder 11: Community Development
Part of Charles A. Lewis papers
Folder 19: Cities Urban Gardening Conference, National 4-H Center, Chevy Chase, MD
Part of Charles A. Lewis papers
Folder 22: "Discover New Horizons," AABGA, Columbus, OH
Part of Charles A. Lewis papers
Folder 23: "Discover New Horizons," AABGA, Columbus, OH
Part of Charles A. Lewis papers
Folder 26: Disney Horticultural Showcase, at the AABGA Annual Conference
Part of Charles A. Lewis papers
Folder 28: The 21st Annual Conference of the AHTA, Seattle, WA
Part of Charles A. Lewis papers
Folder 29: "On Common Ground," AABGA, Pasadena, CA
Part of Charles A. Lewis papers
Folder 31: "On Common Ground," AABGA, Pasadena, CA
Part of Charles A. Lewis papers