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Panama Canal

The Land Divided, The World United

Building the Panama Canal

Maps and Blueprints

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Cross-section of the Canal Zone showing geological features. Image source: "Generlized Section Canal Zone Formations." Panama Canal Collection, 1846-1923 (bulk 1906-1914), by Aurin Bugbee Nichols. Vol. 46 Suppl., pt. 2, sec. 15-a [key].

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Map of the Atlantic entrance to the Canal. Image source: Nichols, Aurin Bugbee, and Tirzah Lamson Nichols. Panama Canal Collection, 1846-1923 (bulk 1906-1914). Vol. 46, Nov. 1910, p. 65.

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Geological map of Culebra and vicinity from 1911 showing probable limits of sliding ground. Image source: "Geological Map of Culebra and Vicinity." Panama Canal Collection, 1846-1923 (bulk 1906-1914), by Aurin Bugbee Nichols. Fol. T, sec. 19-2.

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Topography of Culebra Cut in 1917 showing slide areas. Image source: "Topography East & West Culebra and Cucaracha Slides." Panama Canal Collection, 1846-1923 (bulk 1906-1914), by Aurin Bugbee Nichols. Fol. M, sec. 14.

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Cross-section of the Canal Zone showing geological features. Image source: Nichols, Aurin Bugbee, and Tirzah Lamson Nichols. Panama Canal Collection, 1846-1923 (bulk 1906-1914). Vol. A-1, Apr. 1909, p. 55.

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U.S. Bureau of Mines geological map of the Canal Zone published in 1915. Image source: MacDonald, Donald F. "Some Engineering Problems of the Panama Canal in Their Relation to Geology and Topography." Panama Canal Collection, 1846-1923 (bulk 1906-1914), by Aurin Bugbee Nichols. vol. 46 suppl., pt. 2, sec. 18.

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Excavation diagram and map from 1909 of the Canal from Pedro Miguel to Panama Bay. Image source: Nichols, Aurin Bugbee, and Tirzah Lamson Nichols. Panama Canal Collection, 1846-1923 (bulk 1906-1914). Fol. R, sec. 4.

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Map of Gatun locks, dam, and spillway. Image source: Nichols, Aurin Bugbee, and Tirzah Lamson Nichols. Panama Canal Collection, 1846-1923 (bulk 1906-1914). Fol. R, sec. 19.

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1911 map showing proposed project for lighting and buoying Panama Canal and approaches. Image source: Nichols, Aurin Bugbee, and Tirzah Lamson Nichols. Panama Canal Collection, 1846-1923 (bulk 1906-1914). Fol. R, sec. 54.

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Blueprint of a Schenectady locomotive. Image source: Nichols, Aurin Bugbee, and Tirzah Lamson Nichols. Panama Canal Collection, 1846-1923 (bulk 1906-1914). Vol. 18, 1908, p. 21.

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Blueprint of a Bucyrus wrecking crane. Image source: Nichols, Aurin Bugbee, and Tirzah Lamson Nichols. Panama Canal Collection, 1846-1923 (bulk 1906-1914). Vol. 18, 1908, p. 29.

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Blueprint of a track shifter built by Isthmian Canal Commission Mechanical Division. Image source: Nichols, Aurin Bugbee, and Tirzah Lamson Nichols. Panama Canal Collection, 1846-1923 (bulk 1906-1914). Vol. 18, 1908, p.  33.

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Blueprint of a Marion steam shovel. Image source: Nichols, Aurin Bugbee, and Tirzah Lamson Nichols. Panama Canal Collection, 1846-1923 (bulk 1906-1914). Vol. 18, 1908, p. 69.

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