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Dr. Marion T. Hall speaking outside on lawn with portable PA system for tree planting at ArborfestApril 1986
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[Aerial photograph of] the Morton Arboretum [South Farm]March 25 1986
Sidwell Company
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[Aerial photograph of] the Morton Arboretum [Willoway Creek]March 25 1986
Sidwell Company
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A Berm Detail for the Morton Arboretum [of the southern boundary] [ink drawing on parchment] February 1986
Tyznik, Anthony
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Morton Arboretum Guide Trainees in front of Administration Building entrance1986 – 1987
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Scanning Electron Microscope (SEM) research, Populus deltoides, coma around seedMarch 1986
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Grounds staff person directing tractor with blade attached to the front, used for transplanting trees, scooping plant out of groundMarch 1986
Kohout, John
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Grounds staff person directing tractor with blade attached to the front, used for transplanting trees, toward wrapped treeMarch 1986
Kohout, John
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Grounds staff person holding bare root tree after tractor with blade attached to the front removed it from ground for transplantingMarch 1986
Kohout, John
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Grounds staff person directing tractor scooping into ground with blade attached to the front, used for transplanting trees, toward wrapped treeMarch 1986
Kohout, John