Treaties that were either written and opened for signature in the year 1818, or entered into force in 1818.
Pages in category "1818 treaties"
The following 9 pages are in this category, out of 9 total. This list may not reflect recent changes.
Treaties that were either written and opened for signature in the year 1818, or entered into force in 1818.
The following 9 pages are in this category, out of 9 total. This list may not reflect recent changes.