The Chicago Tribune Historical Image Collection

1 to 2 of 2 pieces in Forts & fortifications--French--1930-1940

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Advantageous is the system which employs underground defense
Title:
Advantageous is the system which employs underground defense
Published:
1934-09-02
View:
jpg (126 KB) | pdf (7,070 KB) | details
Modern French forts are hundreds of feet underground
Title:
Modern French forts are hundreds of feet underground
Published:
1934-09-02
View:
jpg (126 KB) | pdf (7,070 KB) | details
of 1