Photographic image
Employee in forested area participating in controlled burn, smoke to the left1980s
Painting
Hen turkey and young : a study in miniature of plate 6 of the Elephant folio reproduced from the original drawing.20th century
Audubon, John James, 1785-1851.
Photographic image
Pat Kelsey (left) and Rick Hootman using the Atomic Absorption Spectrophotometer to test for heavy metal and salt contaminants in the lab1980s
Kohout, John
Plan
A Landscape Development Plan for the Tollway Berm - West Section [10/1989]October 1989
Tyznik, Anthony
Photographic image
Pat Kelsey (left) and Rick Hootman using the Atomic Absorption Spectrophotometer to test for heavy metal and salt contaminants in the lab1980s
Kohout, John
Photographic image
Planting a tree during the International Society of Arboriculture JamboreeAugust 1989
Brown, Ray
Plan
A Construction Drawing for the Woody Herb Garden Fence, the Morton Arboretum1980s
Tyznik, Anthony
Photographic image
Li-Cor portable photosynthesis system in the field, measuring chlorosis1980s
Irving, Gary
Document
1989/12/07: Request for Advance or Reimbursement, Institute of Museum ServicesDecember 31 1989
Hall, Marion Trufant