Treaties that were either written and opened for signature in the year 1778, or entered into force in 1778.
Pages in category "1778 treaties"
The following 4 pages are in this category, out of 4 total. This list may not reflect recent changes.
Treaties that were either written and opened for signature in the year 1778, or entered into force in 1778.
The following 4 pages are in this category, out of 4 total. This list may not reflect recent changes.