I-88 and Route 53 Intersection Turf Maintenance Plan (3.31970)

Date: July 15 2008
Creator: Pelkonen, Peggy
Type: Plan
Extent: 1 sheet

I-88 and Route 53 Intersection Irrigation Plan (3.31971)

Date: March 10 2009
Creator: Gravel, David, ehdd, inc.
Type: Plan
Extent: 1 sheet

[Retaining wall project] (3.31984)

Type: Plan
Description:Shows south edge of The Morton Arboretum along I-88 east of Route 53.
Extent: 1 sheet

The Morton Arboretum Master Site Plan (3.39966)

Type: Plan
Description:Aerial view of The Morton Arboretum colored in color pencil. 

Prairie Visitor Station: Trail Development (3.40111)

Date: April 5 2004
Creator: Pelkonen, Peggy
Type: Plan
Description:Trail development plan fro Prairie Visitor Station drawn over aerial photograph showing Sterling Pond, Acre Trail, Main Trail Loop 4, Savanna Trail, and Prairie Trail with trails mapped and named, located near Leask Lane. 
Extent: 1 sheet

Prairie Visitor Station: Screening Plan (3.40114)

Date: June 20 2006
Creator: Pelkonen, Peggy
Type: Plan
Description:An aerial image of the area surrounding the Prairie Visitor Station.

Aerial Image of Cemetery Layout (3.47258)

Date: July 12 2005
Creator: Pelkonen, Peggy
Type: Plan
Description:An aerial image with line drawings indicating the cemetery layout and surrounding paths and roads. 
Extent: 1 Sheet