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Subject
- Boundaries[remove]56
- San Juan Boundary Dispute (1846-1872)11
- Nautical charts7
- Border security2
- North American Boundary Commission2
- United States Coast Survey2
- Alaskan Boundary Tribunal1
- Border patrols1
- Borderlands1
- Boundary disputes1
- China. Zhongguo ren min jie fang jun. Hai jun1
- Civil-military relations1
- Great Britain. Hydrographic Office1
- Inlets1
- Mao, Zedong, 1893-19761
- Maritime boundaries1
- Military readiness1
- Minorities1
- Northwest boundary of the United States1