REMOVE

1. Stieler, Adolf
2. Habenicht
3. Luertzing

WHAT

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

WHERE

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

WHO

1. Haack, H. (2)
2. Justus Perthes (2)
3. Koegel (2)

WHEN

1. 1945 (2)
2. 1942 (1)
3. 1944 (1)