Joseph Pennell's pictures of the Panama canal: reproductions of a series of lithographs made by him on the isthmus of Panama, January-March, 1912 (1912)
CUT AT LAS CASCADAS XII IN THE CUT AT LAS CASCADAS THIS drawing shows the cut and gives from above someidea of the different levels on which the work is carriedout. It is on some of these levels that slides have occurredand wrecked the work. The slides move slowly, not likeavalanches, but have… … XIIITHE CUT FROM CULEBRA XIII THE CUT FROM CULEBRA AT this point the cut is far the deepest at the continentalJl\ divide, and here the French did their greatest work, andhere this is recorded by the United States on a placque highup on the left-hand bare mountain face of Gold Hill. Thedrawing was…
Lithography
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