Czechoslovak infantry captures the trenches of a conditional enemy during military exercises

Czechoslovak infantry captures the trenches of a conditional enemy under the cover of a smoke screen during pre-war military exercises.

Source of Czechoslovak infantry photo information:

1. Mazač V. Dvacet let československé armády v osvobozeném státě, 1938.

Location: Czechoslovakia
Photo date: 1938
Author photo: Jiří Jeníček