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General field trip off to N. Am. Tract (S.W. Sec.). MBG Bull. 48(3):44 (Mar. 1960). Negative available at PHO 2005-0889.
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General field trip off to North American Tract. MBG Bull. 49(6):[100] (June 1961).
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Education. Catching dragonflies. MBG Bull 50(1):14 (Jan. 1962). MBG Bull 49(6):[100] (June 1961). Negative available at PHO 2005-0888.
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Pitzman nature boy awaits an unwary "dragon" or damsel fly to add to his collection. MBG Bull. 50(1):13 (Jan 1962). Negative available at PHO 2005-0886.
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Pitzman nature boy[s] await[s] an unwary dragon or damsel fly to add to his collection. Photo by Art Fillmore. Similar to MBG Bull 50(1):13 (Jan 1962).
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Children learning about plants under the widespreading branches of a hundred year old gingko. Carol Kohler, teenage apprentice, is teaching. MBG Bull 54 (7): 21( Sept. 1966). Negative available at PHO 2005-0883.
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Education. Pitzman Nature program. 1960s.
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Education. Children's Summer Program. Bird program. Similar to PHO 2005-0897
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Education. Children's Nature Program. Transplanting seedlings
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Education. Children's Nature Program. Transplanting seedlings. Some Cub Scouts and Brownies.
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