Topic
Classical
79
Roads; Military
19
Nautical Charts
8
Physical
8
Military
7
Navigation
5
Exploration
2
Geology; Oceans/Seas
2
Historical; Indians
2
Oceans/Seas
2
Physical; Exploration
2
School
2
Battle of Waterloo
1
Classical; Mountains/Rivers
1
Classical; Rivers
1
Exploration; Physical
1
Fire
1
Historical
1
Historical; Boundaries
1
Historical; Physical
1
Indians; Military
1
Insurance
1
Mountains Rivers
1
Oceans; Seas
1
Pictorial map
1
Pictorial map; Airways
1
Rivers
1
Rivers; School
1
Shipping
1
Transportation; Airlines; Shipping
1
World War II
1