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7.5 minute series (topographic) : [Illinois]. 40087-G8-TM-024, Gilman quadrangle, Illinois--Iroquois Co.
- Author / Creator
- Available as
- Physical
Details
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- Creator
- produced by the United States Geological Survey ; State of Illinois, Department of Energy and Natural Resources, Geological Survey Division
- Included Title
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- Gilman quadrangle, Illinois--Iroquois Co
- Format
- Maps, Atlases
- Language
- English
- Contributors
- Publication
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- Provisional ed. 1986
- Reston, Va. : The Survey : For sale by the Survey ; Champaign, Il. : Illinois Geological Survey, [19--]-
- Physical Details
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- maps : col. ; 69 x 56 cm
- Cartographic Data
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Scale 1:24,000, universal transverse Mercator(W 88⁰00ʹ00 --W 87⁰52ʹ30 /N 40⁰52ʹ30 --N 40⁰45ʹ00 ).
- Relief shown by contours and spot heights.
- "Produced from original manuscript drawings."
- Compiled from aerial photographs taken 1983, field checked 1985, map edited and printed 1986.
- Includes quadrangle location map and index to adjoining quadrangles.