Treaty of Lisbon (1864)

Treaty of Lisbon is a treaty on boundaries between Spain and Portugal from the mouth of the Minho River to the junction of the Caia River with the Guadiana River. Signed at Lisbon on 29 September 1864. This abolished the Couto Misto microstate.

The final act of approving annexes to the treaty was signed at Lisbon on 4 November 1866.

External links

• Border treaty (in Spanish and Portuguese)