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Geotechnical Engineering

 

Manual for Abandoned Underground Mine Inventory and Risk Assessment

Descriptive Paper | Process Flow Chart | Table of Contents

Cover Photo: Three coal-mine dogs hitched in tandem at an underground mine in Muskingum County. Ohio Division of Geological Survey file photo by State Geologist Wilbur Stout in 1917.

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MAY 15, 1998

Copyright © 1999 FHWA
Lefchik, Thomas

Cover photo:

Three coal-mine dogs hitched in tandem at an underground mine in Muskingum County. Ohio Division of Geological Survey file photo by State Geologist Wilbur Stout in 1917.

Contact:

Tom Lefchik
Ohio Division Office
614-280-6845
thomas.lefchik@fhwa.dot.gov

 
This page last modified on 02/22/06
 

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