Expeditions and Discoveries Sponsored Exploration and Scientific Discovery in the Modern Age

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You searched for: Creators/Contributors United States, Hydrographic Office. Remove constraint Creators/Contributors: United States, Hydrographic Office. Creators/Contributors Knorr, E. R. (Ernest Rudolph) Remove constraint Creators/Contributors: Knorr, E. R. (Ernest Rudolph) Repository Harvard Map Collection, Harvard University Remove constraint Repository: Harvard Map Collection, Harvard University Series Open Collections Program at Harvard University Remove constraint Series: Open Collections Program at Harvard University

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