REMOVE

1. Ireland
2. British Isles
3. James Reynolds

WHAT

1. Case Map (2)
2. Data Visualization (2)
3. Mountains; Rivers (2)
4. Pictorial map (2)
5. View (2)

WHERE

1. England (1)
2. Scotland (1)
3. Wales (1)

WHO

1. Emslie, John (3)
2. Reynolds, James (3)

WHEN

1. 1850 (2)
2. 1852 (2)
3. 1851 (1)