Browsing by Subject/Keyword: people, organizations and landmarks:
Drawing
Forest Nature Trail Guide, page 12 illustrations and layout with preliminary sketches1946
Watts, May Theilgaard
Photographic image
Students in a Junior Forestry class, posing with a leaf chart
Photographic image
Education charts: Beech-Maple Climax
Photographic image
Education charts: Twigs, #2