Category:1809 treatiesFrom Wikipedia, the free encyclopedia Treaties that were either written and opened for signature in the year 1809, or entered into force in 1809. 18041805180618071808180918101812181318141815 Politics portal
Treaties that were either written and opened for signature in the year 1809, or entered into force in 1809. 18041805180618071808180918101812181318141815 Politics portal