DUKE GEOLOGICAL LABORATORY

       Remember Our Motto:   We're Not Good But We're Slow

       © 2023                                                                                                                                           Since 1976

 

SAMPLE CYLINDRICAL GEOLOGICAL TUNNEL MAPS - QUEENS WATER TUNNEL

 

SAMPLE GEOLOGICAL PLAN VIEW MAPS - HARLEM RIVER TUNNEL

SAMPLE GEOLOGICAL PLAN VIEW SHAFT MAPS - HARLEM RIVER TUNNEL

                   
Contact Us

General E-mail: info@dukelabs.com

Back Home

Note:  The material on this page and subpages are protected by copyright statutes and can not be used for any commercial purpose unless you cut us in!  Educators are free to use any and all of these materials for instructional purposes with proper acknowledgement [© 2023] .