On Sept. 12, 1866, Uruguayan President Flores, Argentine President Mitre and Paraguayan President López, left to right, met. The alliance sought to persuade López to give up his presidency, but the meeting was a failure. (L’Illustration: Journal Universel, Paris; J.J. Dubochet, Nov. 17, 1866.) L’Illustration: Journal Universel, Paris; J.J. Dubochet, Nov. 17, 1866.