British World War Two recruitment poster for the Royal Armoured Corps, which was created on the eve of the war as a loose association of the British Army's armoured regiments.
Small prints: A4 (210 × 297 millimeters or 8.27 × 11.69 inches)
Large prints: A3 (297 × 420 millimeters or 11.69 × 16.54 inches).