The technology, management, and culture of water in ancient Iran from prehistoric times to the Islamic Golden Age
25 mm Hotchkiss anti-tank gun - Wikipedia
ACRA (142 mm) - War Thunder Wiki
Coffinite: Mineral information, data and localities.
File:H-39-Saumur.0004cd95 - canon de 37 mm SA38 (cropped).jpg - Wikimedia Commons
FV4005 - War Thunder Wiki
Anti-tank gun - Wikipedia
WW2 French Light Tanks Archives - Tank Encyclopedia
BDCC, Free Full-Text
Premiere and review: The Olympus PEN F – Ming Thein