Morton Arboretum, DuPage County, Illinois (topographic survey) (3.5263)
Date: circa 1970Creator: Chicago Aerial Survey Co.
Type: Map
Description:"By stereo-photogrammetric methods. Project 7145."
Extent: 2 sheets
Morton Arboretum, DuPage County, Illinois (topographic survey) (3.6170)
Date: circa 1970Creator: Chicago Aerial Survey Co.
Type: Map
Description:"By stereo-photogrammetric methods. Project 7145."
Reduced single sheet copy with a paper copy included.
Extent: 1 sheet
Morton Arboretum, DuPage County, Illinois (topographic survey) (3.6633)
Date: circa 1970Creator: Chicago Aerial Survey Co.
Type: Map
Description:"By stereo-photogrammetric methods. Project 7145."
Sheet one includes highlighted roads and parking lots.
With overlay by Coulter (sheet 2). Trace overlay includes areas marked in colored marker with Arboretum areas/features identified.
Extent: 2 sheets
Morton Arboretum, DuPage County, Illinois (topographic survey) (3.6634)
Date: circa 1970Creator: Chicago Aerial Survey Co.
Type: Map
Description:"By stereo-photogrammetric methods. Project 7145."
Some shaded areas.
Extent: 2 sheets
Morton Arboretum, DuPage County, Illinois (topographic survey) (3.6635)
Date: November 19 1967Creator: Chicago Aerial Survey Co.
Type: Map
Description:"By stereo-photogrammetric methods. Project 7145."
Some colored marker, grid lines.
Extent: 2 sheets taped