REMOVE

1. Index map of Eastern Asia 1: …
2. Index map of Eastern Asia 1: …
3. Series (Standard map series …
4. Index map of Eastern Asia 1: …

WHAT

1. East Asia--Index maps (1)
2. East Asia--Maps, Topograp … (1)
3. Index map of Eastern Asia … (1)
4. Series (Standard map seri … (1)

WHERE

1. Asia (1)
2. China; Russia; Japan; Kor … (1)

WHO

1. United States. Army Map S … (1)
2. United States. Army Map S … (1)

WHEN

1. 1941- (1)