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May T. Watts giving a lecture
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May T. Watts giving a Lunch and Learning presentation
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Helen and Marge digging to a trout lily bulb
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Helen measuring a trout lily bulb root
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May T. Watts receiving honorary membership in the Association of Interpretive Naturalists 1973
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Illinois Prairie Path, first trip: May T. Watts and othersOctober 19 1963
Sobolik, A. A.
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Illinois Prairie Path, first trip: May T. Watts with group at Wayne village stationOctober 19 1963
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Bernice Osterheim using a plant press
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May T. Watts, Mary Moulton, Helen Turner, Alice Goodrich, and Edna Jones with a class in the Redwood Buildingcirca 1948 – 1959
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Students in a Junior Forestry class, using shovels
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May T. Watts home, front yard
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Illinois Prairie Path, first trip: Floyd Swink, Helen Turner, May T. Watts, and others near WheatonOctober 19 1963
Sobolik, A. A.
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May T. Watts on the Illinois Prairie Path
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May T. Watts lecturing at a Lunching and Learning class
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May T. Watts with a Wednesday morning class in a meadow
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May T. Watts with a Wednesday morning class, observing more trees
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Marion inspecting a skunk cabbage
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Ruth inspecting water life
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Mabelle reading an informational device
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Mr. Nelson inspecting a specimen of sedge or grass
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A woman drawing a plant specimen
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May T. Watts with class at work on Plot II
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Participants in a geology class workshop, in a classroom
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Students in a Junior Forestry class, posing with a leaf chart