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1903

Tokio : [Chishitsu Chōsajo]

Japan Hiko Island West Entrance of Simonoseki Fuku-Ura Bay

1878

Yanagi, N.Y.

Geological map of the Japanese Empire 1:1 000 000

1902

Tokyo : G. Yoshii

Fukuoka

1893

Tokio : [Chishitsu Chōsajo]

[Masuda]

1906

Tokio : [Chishitsu Chōsajo]

Royaume De Corée [Karte], in: Nouvel Atlas De La Chine, de la Tartarie Chinoise Et Du Thibet, S. 88.

1737

d'Anville, Jean Baptiste Bourguignon

Corea. Coal Resources of the World.

1913

McInnes, William; Leach, W.W.; Dowling, D.B.

1:3m

Royaume de Corée

1737

Anville, Jean-Baptiste Bourguignon d'

Korea. Pergamon World Atlas.

1967

Polish Army Topography Service

1:3m

General geological map of Korea

1950

1:2m