Subject
- Surveys[remove]27
- Archaeology3
- Babylon (extinct city)3
- Bilateral agreements3
- Frontiers3
- Imperialism3
- Architectural drawings2
- Bilateral relations2
- Concessions2
- Indo-European Telegraph Line2
- Maps2
- Slave emancipation2
- State visits2
- Telegraphy2
- Trade (practice)2
- Agriculture1
- Armed forces1
- Boundaries1
- Commercial interests1
- Convicts1