Gaillard Cut, Churn Drills Run by Compressed Air Making Openings for Dynamite Blasts

Journal Title

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centralamerica_slides/10/image (1).jpg (543.29 KB)

Issue Date

2018-11-26

Authors

Publisher

URI

http://hdl.handle.net/1951/78812

Keywords

Gaillard Cut , Drill , Dynamite Blasts , Panama Canal , Lantern Slides

Abstract

Panama Canal. Gaillard (Culebra) Cut, Churn Drills Run by Compressed Air Making Openings for Dynamite Blasts.

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DOI

Collections

Lantern Slides of Central America

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Archived web content