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)
XIXTHE GATES OF PEDRO MIGUEL XIX THE GATES OF PEDRO MIGUEL THIS is the same lock nearer the gates, and shows thegreat length of it from gate to gate and something of itsbuilding and construction, from my point of view. … XXTHE WALLS OF PEDRO MIGUEL XX THE WALLS OF PEDRO MIGUEL THIS was drawn from the opposite end of the lock andthe great side walls topped with their concrete-makingcrenellations and cranes are seen. In the foreground, onthe left, is one of the side openings for emptying the waterfrom one lock to…
Lithography
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