Subject
- Bilateral agreements[remove]11
- Indo-European Telegraph Line4
- Bilateral relations2
- Frontiers2
- Bon voisinage agreements1
- Boundaries1
- Communication methods1
- Concessions1
- Customs administration1
- Customs duty1
- Deportation1
- Foreigners1
- Imports1
- International relations1
- Jurisdiction1
- Lawsuits1
- Legal procedure1
- Postal services1
- Railways1
- Telecommunications equipment1