Images

The Siege of Louisbourg, painting by Domenick d’Andrea and Rick Reeves. Depicted here are New England provincial soldiers at the 1745 Siege of Louisbourg during King George's War (1744-1748). National...

A German steel gas alarm gong, to be struck in the trenches as a warning when under attack by poisonous gas during the First World War (1914-1918). (Imperial War Museums)

A photograph showing German troops releasing poisonous gas from canisters during the First World War (1914-18). Imperial War Museums, London.

A photograph showing British Army soldiers wearing PH Type helmets as protection against poisonous gas at the First Battle of the Somme during the First World War (1914-18). (Imperial War Museums)

A 1919 oil-on-canvas painting titled Gasssed by John Singer Sargent. The work shows British soldiers blinded by a gas attack during the First World War (1914-18). (Imperial War Museums)

A United States official poster informing people what to do in case of a poison gas attack during the First World War (1914-18). Imperial War Museums, London.

A line of British soldiers injured during a German tear gas attack at the Battle of Estaires in April 1918 during the First World War (1914-18). (Imperial War Museums)

Portrait of William Pepperrell, oil on canvas painting by John Smibert, 1746. Pepperrell (1696-1759) led the colonial troops that captured the fortress of Louisbourg in 1745 during King George's War. He was made a baronet for...

A View of the Landing the New England Forces in ye Expedition Against Cape Breton, coloured line engraving by Brooks after J. Stevens, 1747. Depicted here is a scene from the Siege of Louisbourg of 1745, a major battle...

The Star Spangled Banner, painting by Percy Moran, c.1913. This painting shows Francis Scott Key standing on a ship whilst pointing at the US flag over Fort McHenry during the Battle of Baltimore in 1814. His poem about...