REMOVE

1. Ireland
2. Wales
3. Justus Perthes
4. Edler

WHAT

1. World Atlas (4)
2. Atlas Map (2)
3. Composite Map (2)

WHERE

1. England (4)
2. Scotland (4)
3. British Isles (2)

WHO

1. Bar, J.C. (4)
2. Berghaus, H. (4)
3. Stieler, Adolf (4)

WHEN

1. 1850 (2)
2. 1851 (2)
3. 1852 (2)
4. 1853 (2)