Treaties that were either written and opened for signature in the year 1803, or entered into force in 1803.
Pages in category "1803 treaties"
The following 7 pages are in this category, out of 7 total. This list may not reflect recent changes.
Treaties that were either written and opened for signature in the year 1803, or entered into force in 1803.
The following 7 pages are in this category, out of 7 total. This list may not reflect recent changes.