REMOVE

1. Switzerland
2. Justus Perthes
3. 1833

WHAT

1. Atlas Map (6)
2. World Atlas (6)

WHERE

1. Germany (4)
2. Netherlands (2)
3. France (1)

WHO

1. Ausfeld, Johann Carl (6)
2. Bar, Johann Christoph (6)
3. Michaelis, L. (6)
4. Reichard, Christian Gottl … (6)

WHEN

1. 1821 (2)
2. 1834 (2)
3. 1818 (1)
4. 1820 (1)