Original wall-size color lithographed 1955 map by American paleontologist and geologist Wendell Phillips Woodring:  "Geologic map of Canal Zone and adjoining parts of Panama / Mapa geológico de la Zona del Canal y de las partes continguas de la Republica de Panama."

• The map measures a very generous 95.3 x 138 cm [37½" x 54½"] and is drawn on a scale of 1:75,000.



• It was published by the Department of the Interior, United States Geological Survey as Plate I, Professional Paper 306.



• Condition:  It is in excellent condition, bright and clean, with folds, as issued, and no marks, rips, or tears. Please see the scans and feel free to ask any questions.



• This is an original, authentic USGS map, not a reproduction or modern reprint, and it is fully guaranteed to be genuine.



• The legend key identifies sedimentary, intrusive, and volcanic rocks, and the map folds to 10" x 7¼".



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