Category:1822 treatiesFrom Wikipedia, the free encyclopedia Treaties that were either written and opened for signature in the year 1822, or entered into force in 1822. 18171818181918201821182218231824182518261827 Politics portal
Treaties that were either written and opened for signature in the year 1822, or entered into force in 1822. 18171818181918201821182218231824182518261827 Politics portal