| 2 March 1841 |
|
Convention of Commerce and Navigation between Great Britain, on the one part, and Prussia, Bavaria, Saxony, Wurtemburg, Baden, the Electorate of Hesse, the Grand Duchy of Hesse, the States forming the Customs and Commercial Union of Thuringia, Nassau, and Frankfort, on the other part |
| 22 August 1864 |
22 June 1865 |
Convention for the Amelioration of the Condition of the Wounded in Armies in the Field |