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Caption

Preparing for a Blast. Drilling solid rock with heavy drills run by compressed air, which is brought through large pipes from the largest air-compressing system in the world, made up of three stations at Las Cascadas, Empire, and Rio Grande.

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P:\SDCW Postcard Collection\Central America\Panama-29B

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126 KB

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This postcard may be protected by copyright law. It is being made available for non-commercial, personal, educational, and research use only. It is the responsibility of the user to locate and obtain permission from the copyright owner(s) or heirs for any other use.

Keywords

Panamá (Province), Panama Canal, Construction, Canals, Excavation, Workmen

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