REMOVE

1. Discoveries in geography
2. Thematic Maps
3. Printed
4. Mongolia
5. India
6. South China Sea
7. [ca. 1892]

WHAT

1. Bonvalot, Gabriel, 1853-1 … (1)

WHERE

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

More 

WHO

1. Erhard Bros. (Firm), engr … (1)

WHEN

1. [ca. 1892] (1)