Region
United States
139
Maryland
57
Virginia
24
France
18
Great Britain
17
Southern States
13
New England
10
North Carolina
10
Pennsylvania
9
Baltimore
8
South Carolina
7
Germany
6
Rome
6
Japan
5
Penn
5
Baltimore (Md.)
4
Mass
4
Philadelphia
4
Spain
4
Africa
3
Allemagne
3
Canada
3
États-Unis
3
Iowa
3
Massachusetts
3
Mexico
3
New Jersey
3
Switzerland
3
Toulouse (France)
3
Washington (D.C.)
3
America
2
Ann, Cape (Mass.)
2
Bishop Hill (Ill.)
2
California
2
Chesapeake and Ohio Canal
2
Conn
2
Connecticut
2
Egypt
2
Illinois
2
Italy
2
Liberia
2
Michigan
2
Mississippi River
2
Missouri
2
Netherlands
2
New Haven (Conn.)
2
New York (State)
2
North America
2
Rhode Island
2
Salem (Mass.)
2
more ...