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Pat Kelsey (left) and Rick Hootman using the Atomic Absorption Spectrophotometer to test for heavy metal and salt contaminants in the lab1980s
Kohout, John
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Doug Monroe driving tractor with blade attached to the front, used for transplanting trees, getting scoop ready to pick up tree from groundApril 1986
Kohout, John
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Dr. Tom Green and Karla Patterson in cart leading line of people across lawn near Research building for tree planting at ArborfestApril 1986
Kohout, Kitty
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Doug Monroe driving tractor with blade attached to the front, used for transplanting trees, digging up tree from groundApril 1986
Kohout, John
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Li-Cor portable photosynthesis system in the field, measuring chlorosis1980s
Irving, Gary
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[Aerial photograph of] the Morton Arboretum [Crabapple Lake]March 25 1986
Sidwell Company
Plan
A Construction Drawing for the Woody Herb Garden Fence, the Morton Arboretum1980s
Tyznik, Anthony
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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
Map
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