REMOVE

1. Discoveries in geography
2. Thematic Maps
3. Printed
4. Korea
5. China
6. Bay of Bengal
7. Mongolia

WHAT

1. Bonvalot, Gabriel, 1853-1 … (1)

WHERE

1. Hainan Sheng (China) (1)
2. India (1)

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WHO

1. Erhard Bros. (Firm), engr … (1)

WHEN

1. [ca. 1892] (1)