trench

Wikidata

https://www.wikidata.org/wiki/Q1852785

Recuperate at ease when you are wounded

Recuperate at ease when you are wounded, strictly observe discipline when staying in hospital, leave hospital at once when your wounds have healed, go on fighting the enemy after leaving hospital (ca. 1938)

Second shooter

Second shooter (1965, December)

Constructive work for protection

Constructive work for protection (1971)

Types of air defense shelters

Types of air defense shelters (ca. 1971)

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