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Subject (Region)
- District of Columbia5
- United States3
- Indian Territory (1834-1907)2
- Utah Territory (1850-1896)2
- Virgin Islands2
- Yellowstone National Park2
- Baltimore, Maryland1
- California1
- Chesapeake Bay1
- Chesapeake and Delaware Canal (Delaware/Maryland)1
- China1
- Columbia Indian Reservation (Washington)1
- Columbia River (Canada/Oregon/Washington)1
- Connecticut1
- Connecticut River1
- Dakota Territory (1861-1889)1
- Delaware Bay1
- Farmington Canal (Connecticut/Massachusetts)1
- Hampshire and Hampden Canal (Massachusetts)1
- Hawaii (to 1898)1