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Graphic
Princeton University: Qed: Mapping Globalization: Maps Graphic
Princeton University

Princeton University: Qed: Mapping Globalization: Maps

For Students 9th - 10th
Several historical maps showing steamship routes around 1900, ancient world maps, and shipping routes and lines in 1912, including those that passed through the Panama Canal.
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Primary
Pbs Learning Media: Primary Source Set: The Panama Canal Primary
PBS

Pbs Learning Media: Primary Source Set: The Panama Canal

For Students 9th - 10th
A collection uses primary sources to explore the construction of the Panama Canal.
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