Clarence Godshalk with Webster Crowley studying Dutch Elm Disease (3.3539)

Date: 1950s
Type: Photographic image
Description:Clarence Godshalk with Webster Crowley studying Dutch Elm Disease
Extent: 1 photograph

The Morton Arboretum 50th anniversary standalone or traveling exhibit, facing Collections panel (3.3577)

Date: 1972
Type: Photographic image
Description:The Morton Arboretum 50th anniversary standalone or traveling exhibit, facing collections panel, created by Nancy Hart and Web Crowley

Set up at the Art Institute of Chicago, Architect's Hall on second floor [?]
Extent: 1 photograph

The Morton Arboretum 50th anniversary standalone or traveling exhibit, Sterling Morton Library panel (3.3578)

Date: 1972
Type: Photographic image
Description:The Morton Arboretum 50th anniversary standalone or traveling exhibit, Sterling Morton Library panel, created by Nancy Hart and Web Crowley

Set up at the Art Institute of Chicago, Architect's Hall on second floor [?]
Extent: 1 photograph

The Morton Arboretum 50th anniversary standalone or traveling exhibit, photographs panel (3.3579)

Date: 1972
Type: Photographic image
Description: The Morton Arboretum 50th anniversary standalone or traveling exhibit, photographs panel, created by Nancy Hart and Web Crowley

Set up at the Art Institute of Chicago, Architect's Hall on second floor [?]
Extent: 1 photograph

The Morton Arboretum 50th anniversary standalone or traveling exhibit, facing photograph panel (3.3580)

Date: 1972
Type: Photographic image
Description: The Morton Arboretum 50th anniversary standalone or traveling exhibit, facing photograph panel, created by Nancy Hart and Web Crowley

Set up at the Art Institute of Chicago, Architect's Hall on second floor [?]
Extent: 1 photograph

The Morton Arboretum 50th anniversary standalone or traveling exhibit, Research panel (3.3581)

Date: 1972
Type: Photographic image
Description:The Morton Arboretum 50th anniversary standalone or traveling exhibit, Research panel, created by Nancy Hart and Web Crowley

Set up at the Art Institute of Chicago, Architect's Hall on second floor [?]
Extent: 1 photograph

Clarence Godshalk with Webster Crowley studying Dutch Elm Disease (3.3798)

Date: 1950s
Type: Photographic image
Description:Clarence Godshalk with Webster Crowley studying Dutch Elm Disease
Extent: 1 photograph

William Buckingham presenting a National Centennial Award to Web Crowley and George Ware (3.4064)

Date: 1990
Type: Photographic image
Description:William Buckingham (Manager for Illinois National Wether Service) presenting a National Centennial Award to Web Crowley and George Ware
(L to R): George Ware, Web Crowley, William R. Buckingham
Extent: 1 photograph

Herbarium's 75,000 accession, volunteers with Nina Podrasky (left), Bill Hess (seated), Web Crowley (standing third from R) (3.4142)

Date: 1989
Type: Photographic image
Description:Herbarium's 75,000 accession, volunteers with Nina Podrasky (left), Bill Hess (seated), Web Crowley (standing third from R)
Extent: 1 photograph

Herbarium's 75,000 accession, volunteers with Nina Podrasky (left), Bill Hess (seated), Web Crowley (standing third from R) (3.4143)

Date: 1989
Type: Photographic image
Description:Herbarium's 75,000 accession, volunteers with Nina Podrasky (left), Bill Hess (seated), Web Crowley (standing third from R)
Extent: 1 photograph

Research crew operating a hydropneumatic elutriation root washing system in laboratory (3.4497)

Date: 1990s
Creator: Kohout, John
Type: Photographic image
Description:Research crew operating a hydropneumatic elutriation root washing system in laboratory
L to R: Web Crowley, Tony Sanda (volunteer), Gary Watson, Jack Dieckmann (volunteer)
Extent: 1 photograph

Web Crowley and woman measuring large tree (3.4506)

Type: Photographic image
Description:Web Crowley and woman measuring large tree
Extent: 1 photograph

Web Crowley at instrument in laboratory (3.4527)

Creator: Kohout, John
Type: Photographic image
Description:Web Crowley at instrument in laboratory
Extent: 1 photograph

Web Crowley measuring tree (3.4531)

Type: Photographic image
Description:Web Crowley measuring tree
Extent: 1 photograph

Scanning Electron Microscope (SEM) research, male flowers of (L) Acer pennsylvanicum and (R) Rhus aromatica (3.4576)

Creator: Crowley Jr., Webster R.
Type: Photographic image
Description:Scanning Electron Microscope (SEM) research, male flowers of (L) Acer pennsylvanicum and (R) Rhus aromatica
Lobed intrastaminal disk with remnants of stamens appear in between lobes
Flowers are not complete because parts were removed to show disk
Extent: 1 photograph

Scanning Electron Microscope (SEM) research, pollen grains of (L) Acer pseudoplatanus and (R) Rhus typhina (3.4578)

Creator: Crowley Jr., Webster R.
Type: Photographic image
Description:Scanning Electron Microscope (SEM) research, pollen grains of (L) Acer pseudoplatanus and (R) Rhus typhina 
Shows the spaghetti-like ridges (striations) of the surface (exine) between the grooves (colpi)
Extent: 1 photograph

Scanning Electron Microscope (SEM) research, pollen grains of (L) Acer saccharum and (R) Rhus glabra (3.4580)

Creator: Crowley Jr., Webster R.
Type: Photographic image
Description:Scanning Electron Microscope (SEM) research, pollen grains of (L) Acer saccharum and (R) Rhus glabra
Shows porous nature of the veiny (reticulate) surface (exine) between the grooves (culpi)
Extent: 1 photograph

Don Heldt Retirement Party - group at cake table - (L to R): Web Crowley, Don Heldt, Cara Heldt, Barb Mangano (3.4686)

Date: 1990
Type: Photographic image
Description:Don Heldt Retirement Party - group at cake table - (L to R): Web Crowley, Don Heldt, Cara Heldt, Barb Mangano

Web Crowley, portrait (3.4870)

Type: Photographic image
Description:Web Crowley, portrait
Extent: 1 photograph

Planting a Small Tree (Up to one inch in diameter) (3.10458)

Date: September 21 – December 20 1965
Creator: Crowley Jr., Webster R.
Type: Article

An Imported Problem: Dutch Elm Disease, 1918 to 1966 (3.10473)

Date: March 21 – June 20 1966
Creator: Crowley Jr., Webster R.
Type: Article

Winter Injury (3.10522)

Date: December 21 1967 – March 20 1968
Creator: Crowley Jr., Webster R.
Type: Article

Early America in Plant Names (Part I) (3.10747)

Date: June 21 – September 20 1976
Creator: Crowley Jr., Webster R.
Type: Article

Early America in Plant Names (Part II) (3.10753)

Date: September 21 – December 20 1976
Creator: Crowley Jr., Webster R.
Type: Article

Large Native Trees of the Morton Arboretum (3.10911)

Date: December 21 1984 – March 20 1985
Creator: Crowley Jr., Webster R.
Type: Article

The Morton Arboretum Weather Station (3.10986)

Date: March 21 – June 20 1989
Creator: Crowley Jr., Webster R.
Type: Article

The Scanning Electron Microscope at Work Documenting the Parentage of the ‘Marmo’ maple (3.10998)

Date: March 21 – June 20 1990
Creator: Crowley Jr., Webster R., Hess, William J.
Type: Article

Kissing Cousins: Sumacs and Maples (3.11036)

Date: June 21 – September 20 1992
Creator: Winter, Kendall, Crowley Jr., Webster R., Hess, William J.
Type: Article

Some Broad-Leaved Evergreens for the Chicago Region (3.11044)

Date: December 21 1992 – March 20 1993
Creator: Crowley Jr., Webster R.
Type: Article

Schulenberg Prairie (3.11551)

Date: 1960s
Creator: Crowley Jr., Webster R.
Type: Photographic image

The Morton Arboretum 1993 Calendar (3.19270)

Date: 1993
Creator: The Morton Arboretum
Type: Photographic image

The Morton Arboretum Quarterly V. 01 No. 03 (3.34464)

Date: September 21 – December 20 1965
Type: Serial
Description:

• Outstanding Plants in Review (1-5)
• Planting a Small Tree (Up to one inch in diameter) (6-7)
• Rhus typhina L. dissecta Rehd. Cutleaf Staghorn Sumac: (Anacardiaceae) Cashew Family (8-9)
• Planning the Arboretum (10-12)
• Talking Turkey (13)
• Arboretum News and Notes (14-16)
  
  (links to these articles can be found below under RELATED OBJECTS)

Extent: 16 pages

The Morton Arboretum Quarterly V. 01 No. 04 (3.34465)

Date: December 21 1965 – March 20 1966
Type: Serial
Description:

• Remarkable Deciduous Trees of The Morton Arboretum: East Side of the Arboretum (1-5)
• Goose Pye for Dinner: Christmas with Some Great Naturalists (6-10)
• Arboretum News and Notes (11)
• Pinus parviflora Siebold and Zuccarini, Japanese White Pine: (Pinaceae) Pine Family (12-13)
• A Greeting to Chicago's New Botanic Garden (14)
• Index Volume One (14-16)

(links to these articles can be found below under RELATED OBJECTS)
Extent: 16 pages

The Morton Arboretum Quarterly V. 12 No. 02 (3.34476)

Date: June 21 – September 20 1976
Type: Serial
Description:

• A Day with Aldo Leopold (17-21)
• Honey Locust, Gleditsia triacanthos: Legume Family (Leguminosae) (22-23)
• Early America in Plant Names (Part I) (24-29)
• People & Projects/ Climatological Summary (30-31)
• The Lookout (32)

(links to these articles can be found below under RELATED OBJECTS)
Extent: 16 pages

The Morton Arboretum Quarterly V. 02 No. 01 (3.34508)

Date: March 21 – June 20 1966
Type: Serial
Description:

• After Elms - What? (1-7)
• European Alder, Black Alder. Alnus glutinosa: Birch Family (Betulaceae) (8-9)
• An Imported Problem: Dutch Elm Disease, 1918 to 1966 (10-12)
• Christmas Bird Census, 1965 (13-15)
• Climatological Summary (14)
• Arboretum News and Notes (16)
  

(links to these articles can be found below under RELATED OBJECTS)
Extent: 16 pages

The Morton Arboretum Quarterly V. 02 No. 02 (3.34509)

Date: June 21 – September 20 1966
Type: Serial
Description:

• Flowering Crabapples You Should Know (17-22)
• Tyrannopolis vs. A Place to Live: The First Oikos Conference (23-25)
• As Nature Shows Them (26-27)
• Pagoda Dogwood, Alternate-leaved Dogwood. Cornus alternifolia: Dogwood Family (Cornaceae) (28-29)
• Arboretum News and Notes/ Climatological Summary (30-32)

(links to these articles can be found below under RELATED OBJECTS)
Extent: 16 pages