Folder 3: 1974

• File

Part of Charles A. Lewis papers

Folder 5: 1978

• File

Part of Charles A. Lewis papers

Folder 6: 1979

• File

Part of Charles A. Lewis papers

Folder 9: 1982

• File

Part of Charles A. Lewis papers

Folder 10: 1983

• File

Part of Charles A. Lewis papers

Folder 11: 1984

• File

Part of Charles A. Lewis papers

Folder 13: 1986

• File

Part of Charles A. Lewis papers

Folder 15: 1988

• File

Part of Charles A. Lewis papers

Folder 16: 1989

• File

Part of Charles A. Lewis papers

Folder 17: 1989

• File

Part of Charles A. Lewis papers

Folder 18: 1990

• File

Part of Charles A. Lewis papers

Folder 25: 1999

• File

Part of Charles A. Lewis papers

Folder 26: 2000

• File

Part of Charles A. Lewis papers

Folder 28: 2002

• File

Part of Charles A. Lewis papers

Folder 30: Undated

• File

Part of Charles A. Lewis papers

Folder 31: Appreciation Award, Award from Lions Club

• File
• 1971

Part of Charles A. Lewis papers

Folder 38: Arthur Hoyt Scott Garden and Horticulture Award

• File
• 1992

Part of Charles A. Lewis papers

Folder 40: Arthur Hoyt Scott Garden and Horticulture Award

• File
• 1992

Part of Charles A. Lewis papers

Folder 7: "Environmental Issues," New York High School, New York City, NY

• File
• 1974 January 18

Part of Charles A. Lewis papers

Folder 10: "Human Beautification through Gardening," Lake Erie College, Painesville, OH

• File
• 1974 May 14

Part of Charles A. Lewis papers

Folder 12: “People-Plants,” University of Illinois, Chicago, IL

• File
• 1974 October 16

Part of Charles A. Lewis papers

Folder 16: "Human Response to Plants: A Man-Enviroment Relationship," University of Rhode Island, Kingston, RI

• File
• 1975 March 18

Part of Charles A. Lewis papers

Folder 19: [Plants from A Human Perspective], Norte Dame, IN

• File
• 1975 September 18

Part of Charles A. Lewis papers

Folder 20: “Human Response to Plants,” Horticulture 360 Class, Purdue University, West Lafayette, IN

• File
• 1975 November 12

Part of Charles A. Lewis papers

Folder 21: "Human Response to Plants," Purdue Floriculture, Purdue University, West Lafayette, IN

• File
• 1976 February 22

Part of Charles A. Lewis papers

Folder 22: "People/Plant Interaction," Wheaton Public Library, [unknown location]

• File
• 1976 March 17

Part of Charles A. Lewis papers

Folder 27: [People and Plants and How They Affect Each Other], Garden Club of America, Denver, CO

• File
• 1977 February 9

Part of Charles A. Lewis papers

Folder 30: [People-Plant Interaction], Lunching & Learning, [unknown location]

• File
• 1978 March 7-8

Part of Charles A. Lewis papers

Folder 39: "People/Plants," Fall Festival, [The Morton Arboretum, Lisle, IL]

• File
• 1979

Part of Charles A. Lewis papers

Folder 1: "Sunday Afternoon Lecture," [unknown location]

• File
• 1980 February 3

Part of Charles A. Lewis papers

Folder 2: "People-Plant Interaction: A New Horticultural Perspective, The Morton Arboretum, Lisle, IL

• File
• 1980 March 1

Part of Charles A. Lewis papers

Folder 20: "People-Plant Interaction: Blessings and Curses," American Horticultural Society 40th Annual Meeting, Chicago, IL

• File
• 1985 September 12

Part of Charles A. Lewis papers

Folder 23: "Human Responses to Vegetation," 18th Annual Arborists Seminar, Chicago, IL

• File
• 1985 December 2

Part of Charles A. Lewis papers

Folder 24: "Human Responses to Vegetation," 18th Annual Arborists Seminar, Chicago, IL

• File
• 1985 December 2

Part of Charles A. Lewis papers

Folder 26: "A Horticulturist Looks at Management," Longwood Lecture, Longwood Gardens, Kennett Square, PA

• File
• 1986 March 20

Part of Charles A. Lewis papers

Folder 2: AHS

• File
• 1973

Part of Charles A. Lewis papers

Folder 11: Bioneers

• File
• 2001

Part of Charles A. Lewis papers

Folder 13: Pennsylvanis Horticulture Society

• File
• 1989, undated

Part of Charles A. Lewis papers

Folder 14: Pennsylvanis Horticulture Society

• File
• 1989, undated

Part of Charles A. Lewis papers

Folder 22: Council

• File
• 1994-1995, 1998-1999

Part of Charles A. Lewis papers

Folder 24: Council

• File
• 1994-1995, 1998-1999

Part of Charles A. Lewis papers

Folder 26: Flowers

• File
• 1973

Part of Charles A. Lewis papers

Folder 1: Handicapped/Disabled

• File
• 1968, 1973-1976, 1982

Part of Charles A. Lewis papers

Folder 3: Handicapped/Disabled

• File
• 1968, 1973-1976, 1982

Part of Charles A. Lewis papers

Folder 5: Handicapped/Disabled

• File
• 1968, 1973-1976, 1982

Part of Charles A. Lewis papers

Folder 7: Handicapped/Disabled

• File
• 1968, 1973-1976, 1982

Part of Charles A. Lewis papers

Folder 11: Handicapped/Disabled

• File
• 1968, 1973-1976, 1982

Part of Charles A. Lewis papers

Folder 12: Handicapped/Disabled

• File
• 1968, 1973-1976, 1982

Part of Charles A. Lewis papers

Folder 15: Handicapped/Disabled

• File
• 1968, 1973-1976, 1982

Part of Charles A. Lewis papers

Folder 21: Interaction

• File
• 1973

Part of Charles A. Lewis papers