Treaty of Bern
October 9, 1874 · Bern
Twenty-two countries agreed to found the General Postal Union, later the Universal Postal Union. The treaty set common rules and rates for international mail.
Treaty of BernOctober 9, 1874 · Bern
Twenty-two countries agreed to found the General Postal Union, later the Universal Postal Union. The treaty set common rules and rates for international mail.