Treaties that were either written and opened for signature in the year 1800, or entered into force in 1800.
Pages in category "1800 treaties"
The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes.
Treaties that were either written and opened for signature in the year 1800, or entered into force in 1800.
The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes.