REMOVE

1. Atlas Map
2. Data Visualization
3. Europe
4. 1850

WHAT

1. World Atlas (2)
2. Ethnography; Nationality; … (1)
3. Rivers (1)

WHERE

1. Asia (1)

WHO

1. Johnston, Alexander Keith … (2)
2. W. Johnston (2)
3. William Blackwood (2)
4. Kombst, Gustaf (1)