REMOVE

1. Printed
2. Mongolia
3. Korea
4. Bay of Bengal
5. India
6. Hainan Sheng (China)

WHAT

1. Bonvalot, Gabriel, 1853-1 … (1)
2. Discoveries in geography (1)
3. Thematic Maps (1)

WHERE

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

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WHO

1. Erhard Bros. (Firm), engr … (1)

WHEN

1. [ca. 1892] (1)