REMOVE

1. Discoveries in geography
2. Thematic Maps
3. Bonvalot, Gabriel, 1853-1933 …
4. South China Sea
5. China
6. Mongolia
7. Hainan Sheng (China)

WHAT

1. Bonvalot, Gabriel, 1853-1 … (1)
2. Printed (1)

WHERE

1. Bay of Bengal (1)
2. Hainan Sheng (China) (1)
3. India (1)
4. Korea (1)

More 

WHO

1. Erhard Bros. (Firm), engr … (1)

WHEN

1. [ca. 1892] (1)