REMOVE

1. Stieler, Adolf
2. Habenicht
3. Koegel

WHAT

1. World Atlas (5)
2. Atlas Map (4)
3. Composite Map (1)

WHERE

1. Alberta (1)
2. British Columbia (1)
3. Canada (1)
4. Russia (1)
5. Saskatchewan (1)

WHO

1. Haack, H. (5)
2. Justus Perthes (5)

WHEN

1. 1945 (5)
2. 1942 (2)
3. 1944 (2)
4. 1940 (1)