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Subject (Region)
- Alaska, Department and District of (1867-1912)145
- District of Columbia131
- Great Britain102
- United States100
- Puerto Rico90
- France80
- Indian Territory (1834-1907)78
- Philippines77
- Europe74
- Hawaii Territory (1898-1959)70
- New Mexico Territory (1850-1912)69
- Arizona Territory (1863-1912)67
- Germany (to 1949; 1990- )61
- Yellowstone National Park61
- West Point, New York59
- Alaska Territory (1912-1959)53
- Hot Springs National Park (Arkansas)50
- Annapolis, Maryland49
- Canada48
- Mexico47