REMOVE

1. Bonvalot, Gabriel, 1853-1933 …
2. Mongolia
3. Bay of Bengal
4. Hainan Sheng (China)
5. China
6. South China Sea

WHAT

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

More 

WHERE

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

More 

WHO

1. Erhard Bros. (Firm), engr … (1)

WHEN

1. [ca. 1892] (1)