Photographic image
Arbor Lodge State Historical Park and Mansion, path leading to Arbor Lodge mansion rotunda porticoesAugust 1992
Walls, Marjorie
Plan
Shrub Planting - Thornhill Grounds - The Morton Arboretum [Oct 1992]October 28 1992
Tyznik, Anthony
Photographic image
Acer triflorum (three-flowered maple), leaves, fall colorOctober 1998
Bachtell, Kris
Photographic image
George Ware holding elm tree given to National Park Service for Lincoln Home site, Springfield, ILApril 1994
Nachel, Jim
Photographic image
Salt study, Rose Reid and Rick Hootman placing plastic buckets on berm along freewayFebruary 1993
Nachel, Jim
Photographic image
Members' Cooperative Research Program, plants in boxes in tentApril 1994
Nachel, Jim
Article
Nolina cismontana (Nolinaceae), a New Species Name for an Old TaxonJune 21 – September 20 1995
Hess, William J.
Photographic image
Crowd on top of berm planting trees during Earth Day celebration and berm plantingMay 1990
Smith, Shannon
Photographic image
Grounds crew in winter securing large root balled tree on skidJanuary 1994
Nachel, Jim
Document
Memorandum of Record : Meeting of the Liaison Secretaries of the U.S. - P. R. C. Joint Working Group on Agricultural Cooperation in Science and TechnologyDecember 8 1994
Claster, Lucia Sedwick, Yanan, Hu
Photographic image
Dr. Marion Hall with two employees planting young tree near Crabapple LakeMay 1990
Nachel, Jim
Plan
Conceptual Layout Study for "Trees for Chicago" Exhibit, Chicago, IL [concept sketches with humans] August 22 1995
Mehaffey, Scott A.
Photographic image
Acer saccharum ‘Temple’s Upright’ (Temple’s Upright sugar maple), habit, summerSeptember 1994
Nachel, Jim
Photographic image
Rose Rieger reviewing plant books with woman and man at Plant Clinic deskOctober 1994
Nachel, Jim
Photographic image
George Ware holding elm tree given to National Park Service for Lincoln Home site, Springfield, ILApril 1994
Nachel, Jim
Photographic image
Salt study, Pat Kelsey with installing buckets along Lake Shore DriveFebruary 1993
Nachel, Jim
Book
Rare Plant Monitoring at Indiana Dunes National Lakeshore as part of "Science and Ecosystem Management in the National Parks"
1996
Bowles, Marlin L., Halvorson, W. L., Davis, G. E.
Photographic image
Charles Haffner pointing near Crabapple Lake with Marion Hall behind during Earth Day celebration and berm plantingMay 1990
Smith, Shannon