Treaties that were either written and opened for signature in the year 1801, or entered into force in 1801.
Pages in category "1801 treaties"
The following 13 pages are in this category, out of 13 total. This list may not reflect recent changes.
Treaties that were either written and opened for signature in the year 1801, or entered into force in 1801.
The following 13 pages are in this category, out of 13 total. This list may not reflect recent changes.