From the Sister Klaryta Antoszewska Photograph Collection (PH-00352).
Image
From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). Photo depicts soldiers wearing gas masks.
From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). Soldier operating a machine gun.
From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). Possibly the cockpit of an aircraft.