REMOVE

1. Boston and Maine Railroad
2. Arthur Gilbert
3. 1873

WHAT

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

WHERE

1. Kaliningrad (1)
2. Poland (1)

WHO

1. Bar, I.C. (1)
2. Berghaus, H. (1)
3. Hubbe, H. (1)
4. Justus Perthus (1)
5. Reichard, C.G. (1)

WHEN

1. 1833 (1)
2. 1837 (1)