Big Muddy River drainage project.

Big Muddy River drainage project.

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Bibliographic Details
Corporate author / creator:	Illinois State Geological Survey.
Imprint:	[Urbana, Ill.] : State Geological Survey, 1914.
Description:	1 map on 5 sheets ; sheets 82 x 69 cm. and 69 x 82 cm.
Language:	English
Subject:	Big Muddy River (Ill.) -- Maps, Topographic. Illinois -- Big Muddy River. Topographic maps. Maps.
Cartographic data:	Scale 1:24,000 (W 89⁰32'30"--W 88⁰57'30"/N 38⁰00'00"--N 37⁰32'30").
Format:	Map Print
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/1728268

Hidden Bibliographic Details
Other authors / contributors:	Geological Survey (U.S.)
Notes:	Surveyed in 1908-1910. Relief shown by contours and spot heights. Contour interval 10 feet. "U.S. Geological Survey" in upper left margin. "Topography" and "Illinois" in upper margin. Each sheet includes an index map. "Advance sheet subject to correction" on all sheets.

Description
Item Description:	Surveyed in 1908-1910. Relief shown by contours and spot heights. Contour interval 10 feet. "U.S. Geological Survey" in upper left margin. "Topography" and "Illinois" in upper margin. Each sheet includes an index map. "Advance sheet subject to correction" on all sheets.
Physical Description:	Scale 1:24,000 (W 89⁰32'30"--W 88⁰57'30"/N 38⁰00'00"--N 37⁰32'30"). 1 map on 5 sheets ; sheets 82 x 69 cm. and 69 x 82 cm.