Photographic image
Acer (maple), fruit
Photographic image
Neal McLain measuring the diameter of a maple tree trunk
Photographic image
Opposite buds: Horse chestnut, Ash, and Maple
Print
Red-winged starling or marsh blackbird = [graphic] Icterus phoeniceus. Daud. / drawn from nature by J.J. Audubon chromolithy. by J. Bien.1860
Audubon, John James, 1785-1851.
Drawing
Forest Nature Trail Guide, page 6 illustrations and layout with preliminary sketches1946
Watts, May Theilgaard