Cover Image

Hydrologic unit map, 1988, state of Ohio /

Bibliographic Details
Corporate Authors: Geological Survey (U.S.), Water Resources Council (U.S.)
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey : 1988.
Subjects:
Hydrology > Ohio > Maps.
Watersheds > Ohio > Maps.
Regional planning districts > Ohio > Maps.
Description
Item Description:Shows hydrologic units and codes, planning districts, and watersheds.
Relief shown by spot heights.
Title on envelope: Hydrologic unit map--1988, state of Ohio.
"Ohio base map, 1951, drainage modified 1988."
Includes text and table of codes.
Cartographic material.
Physical Description:1 map : color ; 83 x 76 cm., on sheet 95 x 99 cm., folded in envelope 30 x 24 cm.