Archival photograph from RGAKФД depicting German infantry and artillery units, including a 37mm PaK 35/36 and a 75mm leIG 18 gun, operating near the Eastern Fort of Brest Fortress in June 1941.

Wehrmacht Assault Units at the Eastern Fort of Brest Fortress (Summer 1941)
This historical photograph from the Russian State Archive of Documentary Film and Photo Documents (RGAKFD) captures German assault units deployed during the bitter fighting for the Brest Fortress in the summer of 1941.
The image illustrates the close cooperation between infantry support artillery and anti-tank teams during the prolonged reduction of Soviet defensive pockets within the fortress complex.
Artillery and Equipment Identification
The photograph provides distinct visual documentation of standard German infantry support weapons used during the opening weeks of Operation Barbarossa:
- 37mm PaK 35/36 Anti-Tank Gun: Positioned prominently in the foreground, this light anti-tank gun (famously nicknamed the Heeresklopfkämpfer or "doorknocker") was deployed by infantry regiments to engage fortified firing points and light obstacles.
- 75mm leIG 18 Light Infantry Gun: Visible in the background near the building entrance, the 7,5 cm leIG 18 was designed specifically to accompany infantry battalions, providing direct high-explosive fire to demolish masonry walls and fortified structures.
- Eastern Fort Architecture: The background features the brick structures of the Eastern Fort area, including the officers' and commanders' housing units (DNS) that served as key resistance hubs for the defending Soviet garrison.
Historical Context: The Defense of the Eastern Fort
In June 1941, the citadel and outlying fortifications of Brest-Litovsk put up fierce, disorganized resistance that delayed German advance timetables. The Eastern Fort, under the ultimate command of Major Pyotr Gavrilov, held out in isolated pockets for weeks, forcing Axis units to deploy heavy artillery, flame-throwers, and direct assault engineering groups to clear the ruins.
📍 Location: Brest Fortress, Byelorussian SSR, USSR
📅 Date: Summer (June) 1941
📷 Photographer: Unknown (Wehrmacht Propaganda Company)
📰 Primary Source: RGAKFD State Archive
Recommended reading:
- Brest Fortress Defense (1941): Chronology and heroism of the June–July garrison resistance
- German Infantry Support Weapons: Tactical deployment of leIG 18 and PaK 35/36 in 1941
- Operation Barbarossa Opening Phase: The capture of Brest-Litovsk by the 4th Army
- Major Pyotr Gavrilov: The commander of the legendary defense of the Eastern Fort