Region
19th century
1
Abolitionists
1
Accra
1
Adams County
2
Adams County (Miss.)
2
Afghanistan
1
Africa
190
Africa, Central
8
Africa, East
8
Africa, Eastern
11
Africa, North
12
Africa, Sub-Saharan
5
Africa, West
79
Africatown (Ala.)
2
Afrique
1
Alabama
11
Albemarle County
6
Albemarle County (Va.)
2
Alberta
3
Algeria
8
Algiers
2
All Saints Parish
2
All Saints Parish (S.C.)
2
Allemagne
1
Amazon River Region
3
America
131
América Latina
1
Andes Region
2
Angola
10
Anomabu (Ghana)
2
Antigua
4
Antigua and Barbuda
2
Antilles, Lesser
2
Antislavery movements
1
Appalachian Region, Southern
2
Arab countries
1
Arabian Sea
1
Arctic regions
1
Arkansas
2
Ashanti (Kingdom)
4
Asia
5
Asia, Central
1
Atlantic Coast
3
Atlantic Coast (Africa)
1
Atlantic Coast (Africa, Central)
1
Atlantic Coast (Ga.)
1
Atlantic Coast (Guinea-Bissau)
1
Atlantic Coast (South Atlantic States)
1
Atlantic Coast (U.S.)
3
Atlantic Ocean
8
more ...