Hydrologic unit map--1974, State of Indiana / compiled, edited and published by Geological Survey ; prepared in cooperation with the U.S. Water Resources Council.

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.) Water Resources Council (U.S.)
Language:	English
Published:	Reston, Va. : U.S. Geological Survey, 1974.
Subjects:	Watersheds > Indiana > Maps. Hydrology > Indiana > Maps. Water-supply > Indiana > Maps. Indiana > Maps. Maps.
Genre:	Maps.
Physical Description:	1 map : color ; 91 x 59 cm, folded in envelope 30 x 24 cm
Cartographic Data:	Scale 1:500,000 1 in. equals approximately 8 miles ; Lambert conformal conic projection (W 88°06ʹ--W 84°47ʹ/N 41°46ʹ--N 37°46ʹ).
Format:	Map

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