REMOVE

1. Mongolia
2. Taiwan
3. Bay of Bengal
4. Erhard Bros. (Firm), engrave …
5. [ca. 1892]

WHAT

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

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WHERE

1. China (1)
2. Hainan Sheng (China) (1)
3. India (1)
4. Korea (1)
5. Myanmar (1)
6. Philippines (1)
7. South China Sea (1)

WHO

1. Erhard Bros. (Firm), engr … (1)

WHEN

1. [ca. 1892] (1)