Photographs
- Key Words
- greenhouse cooling research, diagram, PVC pipe
- Location
- Morris Arboretum
- City, State, Country
- Philadelphia, Pennsylvania, United States
- Date Taken
- January 1975
- Photographer
- J. C. Raulston
- Collection
- J. C. Raulston's Slide Collection
- Image Name
- 005-0657.JPG
- Image ID
- 33012