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The balloon "Le Neptune, J. Duruof" flying with passengers, in reference to Jules Duruof's ascent over Prussian enemy lines on September 23, 1870 during the Siege of Paris.
Le Neptune
The balloon "Le Neptune, J. Duruof" flying with passengers, in reference to Jules Duruof's ascent over Prussian enemy lines on September 23, 1870 during the Siege of Paris.