REMOVE

1. Lakes
2. Statistical Table
3. Population
4. Chalifour, J.E.

WHAT

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

WHERE

1. Michigan (1)
2. Ohio (1)
3. Pennsylvania (1)
4. U.S. North East (1)

WHO

1. Eberhardt, H. (1)
2. Habenicht, H. (1)
3. Justus Perthes (1)
4. Kuhn, E. (1)
5. Metzeroth, C. (1)

WHEN

1. 1875 (1)