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Subject
- Nautical charts15
- San Juan Boundary Dispute (1846-1872)14
- Boundaries7
- Coasts3
- Harbors3
- British Columbia. Lands Branch2
- United States Exploring Expedition (1838-1842)2
- Alberta1
- British Columbia1
- Coast defenses1
- Historical geography1
- Indigenous peoples1
- Northwest boundary of the United States1
- Prisons1
- Prisons--Design and construction1
- United States Coast Survey1