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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
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
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers
Folder 13: Pennsylvanis Horticulture Society
Part of Charles A. Lewis papers
Folder 14: Pennsylvanis Horticulture Society
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 1: Handicapped/Disabled
Part of Charles A. Lewis papers
Folder 3: Handicapped/Disabled
Part of Charles A. Lewis papers
Folder 5: Handicapped/Disabled
Part of Charles A. Lewis papers
Folder 7: Handicapped/Disabled
Part of Charles A. Lewis papers
Folder 11: Handicapped/Disabled
Part of Charles A. Lewis papers
Folder 12: Handicapped/Disabled
Part of Charles A. Lewis papers
Folder 15: Handicapped/Disabled
Part of Charles A. Lewis papers
Part of Charles A. Lewis papers