Drawing
Evergreen Nature Trail Guide, page 12 illustrations and layout with preliminary sketches1940s
Watts, May Theilgaard
Print
Pitch pine = [graphic] Pinus rigida / Bessa del. Caly sc.1810
Bessa, Pancrace, 1772-approximately 1835.
Drawing
Trees Native To North America But Not To This Region That Can Be Grown HereWatts, May Theilgaard
Photographic image
Education charts: Pine-Oak Scrub Food Web