Map
Morton Arboretum, DuPage County, Illinois (topographic survey)circa 1970
Chicago Aerial Survey Co.
Article
Tulip Tree, Liriodendron tulipifera: Magnolia Family (Magnoliaceae)March 21 – June 20 1970
Tyznik, Anthony
Book
A portfolio of Thomas Bewick wood engravings [Introduction, Index & Acknowledgements]1970
Bewick, Thomas, 1753-1828.
Photographic image
Morton Arboretum TEA Guides (Teaching Environmental Awareness) outside in the snow1970s
Map
Plat of Survey and Topographic Map [of Arboretum land south of East-West Tollway]March 25 1970
Steinbrecher, Harold F.
Map
Morton Arboretum, DuPage County, Illinois (topographic survey)circa 1970
Chicago Aerial Survey Co.
Map
Morton Arboretum, DuPage County, Illinois (topographic survey)circa 1970
Chicago Aerial Survey Co.
Ceramic
small ceramic container with brown under glazed and windblown tree design1970s
Watts, May Theilgaard
Map
Plat of Survey and Topographic Map [of Arboretum land south of East-West Tollway] [no topographics]March 25 1970
Steinbrecher, Harold F.
Ceramic
small ceramic gray vase with brown under glaze with row of pansies around vase, bulb-shaped with narrow rim1970s
Watts, May Theilgaard
Book
State flowers [graphic] / text and illustrations by Henry Evans.1968 – 1972
Evans, Henry Herman, 1918-
Map
A Guide Map of The Morton Arboretum, Lisle, Illinois [1970, printed in color]April 1970
Tyznik, Anthony
Article
Prairie Crab Apple, Malus Ioensis: Rose Family (Rosaceae)September 21 – December 20 1970
Tyznik, Anthony
Book
State flowers [graphic] / text and illustrations by Henry Evans.1968 – 1972
Evans, Henry Herman, 1918-
Print
A portfolio of Thomas Bewick wood engravings [No. 24: The king-fisher]1970
Bewick, Thomas, 1753-1828.