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Drawing
Arboretum Landscape Teaching Aid Series: Know, Know, Know Your Oaks, This Is How They Grow1940 – 1960
Watts, May Theilgaard
Drawing
Forest Nature Trail Guide, page 3 illustrations and layout with preliminary sketches1946
Watts, May Theilgaard
Drawing
Trees Native To North America But Not To This Region That Can Be Grown HereWatts, May Theilgaard
Photographic image
Quercus palustris (Pin Oak), bud, vegetativeSeptember 23 2009
Hedborn Jr., Edward A.
Photographic image
Quercus palustris (Pin Oak), fruit, immatureSeptember 23 2009
Hedborn Jr., Edward A.
Photographic image
Quercus palustris (Pin Oak), leaf, upper surfaceSeptember 23 2009
Hedborn Jr., Edward A.
Photographic image
Quercus palustris (pin oak), male flowers, buds and leaves detailMay 1985
Dritz, Ken