Prove generali di allerta a bombardamenti in Germania Sizes: 150 × 150 / 225 × 300 / 768 × 1.024 / 768 × 1.024 / 600 × 800 / 1.152 × 1.536 / 1.536 × 2.048 / 175 × 131 / 375 × 500 / 45 × 45 / 1.920 × 2.560