Folder 15: "Do Plants Talk to You?"  Native Plant Society, [Albuquerque, NM]

• File
• 1996 October 3

Part of Charles A. Lewis papers

Folder 2: "The Evolutionary Importance of People/Plant Relationships," The Smithsonian, Washington, D.C.

• File
• 1998 January 1

Part of Charles A. Lewis papers

Folder 5: "People-Plant Interactions: Human Dimensions in Horticultural," The Smithsonian, Washington, D.C.

• File
• 1998 February 3

Part of Charles A. Lewis papers

Folder 6: "People-Plant Interactions: Human Dimensions in Horticultural," The Smithsonian, Washington, D.C.

• File
• 1998 February 3

Part of Charles A. Lewis papers

Folder 9: [Connections Between People and Plants That Make Possible Their Successful Use in Therapy], Oregon Legacy Hospitals, Portland, OR

• File
• 1998 June 1

Part of Charles A. Lewis papers

Folder 16: "Green Nature, Human Nature," Therapeutic Gardens Conference, University of Minnesota, Minneapolis, MN

• File
• 2000 November 2-3

Part of Charles A. Lewis papers

Folder 20: American Association of Botanical Gardens and Arboreta (AABGA)

• File
• 1991, 1994-1997

Part of Charles A. Lewis papers

Folder 8: "The Human Connection," Texas Tree Conference & Trade Show, Waco, TX

• File
• 1998 May 20

Part of Charles A. Lewis papers

Folder 10: [Connections Between People and Plants That Make Possible Their Successful Use in Therapy], Oregon Legacy Hospitals, Portland, OR

• File
• 1998 June 1

Part of Charles A. Lewis papers

Folder 12: "Green Nature, Human Nature," Therapeutic Gardens Conference, University of Minnesota, Minneapolis, MN

• File
• 2000 November 2-3

Part of Charles A. Lewis papers

Folder 13: "Green Nature, Human Nature," Therapeutic Gardens Conference, University of Minnesota, Minneapolis, MN

• File
• 2000 November 2-3

Part of Charles A. Lewis papers

Folder 17: "Green Nature, Human Nature," Therapeutic Gardens Conference, University of Minnesota, Minneapolis, MN

• File
• 2000 November 2-3

Part of Charles A. Lewis papers

Folder 23: American Horticultural Society (AHS)

• File
• December 1974

Part of Charles A. Lewis papers

Folder 27: National Arbor Day Foundation

• File
• 1980

Part of Charles A. Lewis papers

Folder 14: "Green Nature, Human Nature," Therapeutic Gardens Conference, University of Minnesota, Minneapolis, MN

• File
• 2000 November 2-3

Part of Charles A. Lewis papers

Folder 15: "Green Nature, Human Nature," Therapeutic Gardens Conference, University of Minnesota, Minneapolis, MN

• File
• 2000 November 2-3

Part of Charles A. Lewis papers

Folder 21: AABGA Member-Get-A-Member Campaign

• File
• 1990

Part of Charles A. Lewis papers

Folder 24: American Horticultural Therapy Association (AHTA)

• File
• 1993-1994, 1996-1997

Part of Charles A. Lewis papers

Folder 25: Congregation Albert, Grounds Committee, Albuquerque, NM

• File
• 1998

Part of Charles A. Lewis papers

Folder 26: International Society of Aboriculture

• File
• 1983

Part of Charles A. Lewis papers

Folder 28: National Council for Therapy and Rehabilitation through Horticulture

• File
• 1978-1979, 1982

Part of Charles A. Lewis papers

Folder 11: "Master Gardening," Albuquerque, NM

• File
• 1999 January 15

Part of Charles A. Lewis papers

Folder 18: "Green Nature, Human Nature," Therapeutic Gardens Conference, University of Minnesota, Minneapolis, MN

• File
• 2000 November 2-3

Part of Charles A. Lewis papers

Folder 19: [Plants], Milwaukee Community Gardens, Milwaukee, WI

• File
• undated

Part of Charles A. Lewis papers

Folder 22: American Community Gardening Association (ACGA)

• File
• 1992, 1997-2000

Part of Charles A. Lewis papers

Folder 6: "Inner City Gardens, Landscapes for the Soul," University of Delaware, Newark, DE

• File
• 1974 December 4

Part of Charles A. Lewis papers

Folder 16: "Beauty is in the Eye of the Beholder," OIKOS Presentation, [unknown location]

• File
• 1979 March 10

Part of Charles A. Lewis papers

Folder 29: Northwest Ornamental Horticulture Society

• File
• 1983

Part of Charles A. Lewis papers

Folder 10: "People-Plant Interaction: A Man-Environment Relationship," EDRA, Milwaukee, WI

• File
• 1974 May 30

Part of Charles A. Lewis papers

Folder 12: "The Evolution of Horticultural Therapy in the United States," Fourth Annual Conference of the National Council for Therapy and Rehabilitation through Horticulture, Philadelphia, PA

• File
• 1976 September 6

Part of Charles A. Lewis papers

Folder 15: "An Introduction to Horticulture Therapy," The Lambs Inc., Libertyville, IL

• File
• 1977 November 17

Part of Charles A. Lewis papers

Folder 18: "wilderness and Gardens Therapeutic Environments," National Council for Therapy and Rehabilitation through Horticulture Annual Meeting, Purdue University, West Lafayette, IN

• File
• 1983 September 28

Part of Charles A. Lewis papers

Folder 5: "Inner City Gardens, Landscapes for the Soul," University of Delaware, Newark, DE

• File
• 1974 December 4

Part of Charles A. Lewis papers

Folder 7: From Earth to You, Clara B. Ford Garden Forum, Chicago Horticultural Society, Chicago, IL

• File
• 1973 May 2

Part of Charles A. Lewis papers

Folder 8: "Horticulture as A Social Tool," Morton Arboretum, Lisle, IL

• File
• 1974 February 2

Part of Charles A. Lewis papers

Folder 9: "People-Plant Interaction: A Man-Environment Relationship," EDRA, Milwaukee, WI

• File
• 1974 May 30

Part of Charles A. Lewis papers

Folder 13: "The Evolution of Horticultural Therapy in the United States," Fourth Annual Conference of the National Council for Therapy and Rehabilitation through Horticulture, Philadelphia, PA

• File
• 1976 September 6

Part of Charles A. Lewis papers

Folder 17: 'Human Dimensions in Horticulture," Hinsdale Garden Study Group, Hinsdale, IL

• File
• 1981 January 26

Part of Charles A. Lewis papers

Box 7

Part of Charles A. Lewis papers

Folder 1: "You Can Grow Flowers on Avenue D," 25th American Horticultural Congress, Miami Beach, FL

• File
• 1970 November 4

Part of Charles A. Lewis papers

Folder 2: "You Can Grow Flowers on Avenue D," 25th American Horticultural Congress, Miami Beach, FL

• File
• 1970 November 4

Part of Charles A. Lewis papers

Folder 3: [Benefits of Plants]. American Horticulture Society, [unknown location]

• File
• 1972 June 24

Part of Charles A. Lewis papers

Folder 4: "Can You Grow Flowers on Avenue D?" Fifth National Bedding Plant Conference, Rochester, NY

• File
• 1972 October 3

Part of Charles A. Lewis papers

Folder 11: "People-Plants Interaction--New Horticultural Perspective," The Annual Meeting of District II, Garden Club of Illinois, Rosemont-DesPlaines, IL

• File
• 1975 February 24

Part of Charles A. Lewis papers

Folder 14: "People/Plant Proxemics: A Man-Environment Relationship," Graduate Colloquium, Penn State University, University Park, PA

• File
• 1976 October 7

Part of Charles A. Lewis papers

Folder 22: "Gardens and Gardening: A Human Perspective," Meanings of the Garden Conference, University of California, Davis, CA

• File
• 1987 May 14-17

Part of Charles A. Lewis papers

Folder 24: "The Visitor's View," Paradise, the Meaning of Gardens, AABGA, Orlando, FL

• File
• 1993 June 28-July 3

Part of Charles A. Lewis papers

Folder 21: "Human Responses to Vegetation," 18th Annual Arborist Seminar, Chicago, IL

• File
• 1985 December 2

Part of Charles A. Lewis papers

Folder 32: "Human Connections," Urban Forest Conference, Atlanta, GA

• File
• 1997 September 17

Part of Charles A. Lewis papers

Folder 33: "Human Connections," Urban Forest Conference, Atlanta, GA

• File
• 1997 September 17

Part of Charles A. Lewis papers