REMOVE

1. Mining
2. World Atlas
3. U.S. North East

WHAT

1. Atlas Map (2)

WHERE

1. Delaware (1)
2. New Jersey (1)
3. Ontario (1)
4. Quebec (1)

WHO

1. Hassel, S. G. H., 1779-18 … (2)
2. Lippens, Philip (2)
3. Ode, Henri (2)
4. Ph. Vandermaelen (2)
5. Vandermaelen, Philippe, 1 … (2)

WHEN

1. 1827 (2)