REMOVE

1. Mongolia--Maps, Topographic

WHAT

1. Index to maps of Mongolia … (1)
2. Mongolia--Index maps (1)
3. Series (Standard map seri … (1)

WHERE

1. Asia (1)
2. E 90º--E 120º/N 55º--N 35 … (1)
3. Mongolia (1)

WHO

1. United States. Army Map S … (1)

WHEN

1. 1955- (1)