REMOVE

1. Population
2. Text Page
3. Penny, H.C.
4. 1886

WHAT

1. Atlas Map (1)
2. Coal (1)
3. Geologic Atlas (1)
4. Geology (1)
5. Mining (1)

WHERE

1. Sweden (1)

WHO

1. Dowling, D.B. (1)
2. Erdmann, Edvard (1)
3. Leach, W.W. (1)
4. McInnes, William (1)
5. Morang & Co. (1)

WHEN

1. 1909 (1)
2. 1913 (1)