REMOVE

1. Belgium--Maps, Topographic
2. Belgium; France

WHAT

1. Belgium--Index maps (1)
2. France--Index maps (1)
3. France--Maps, Topographic (1)
4. GSGS (Series) ; 4336; 236 … (1)

WHERE

1. Europe (1)
2. W 2º--E 12º/N 52º--N 48º (1)

WHO

1. Great Britain. Directorat … (1)
2. United States. Army Map S … (1)

WHEN

1. 1942- (1)