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Education charts: The Northwoods
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Education charts: Beech-Maple Climax
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Poster of botanical items
Drawing
Trees Native To North America But Not To This Region That Can Be Grown HereWatts, May Theilgaard
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Vegetable dyes: Hemlock bark
Print
Common crossbill [graphic] = Loxia curvirostra Linn. / drawn from nature by J.J. Audubon chromolithy. by J. Bien.1860
Audubon, John James, 1785-1851.
Print
Rose-breasted grosbeak = [graphic] Fringilla ludoviciana Bonap. / drawn from nature by J.J. Audubon chromolithy. by J. Bien.1860
Audubon, John James, 1785-1851.
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Tsuga sp., needles (left), Abies sp., needles (bottom), Picea sp., needles (right)February 1969