Trooping the Colour 2013: The Ride Past - the King's Troop Royal Horse Artillery, here two of the WWI 13-pounder field guns. Image #676, 15 June 2013 11:54 Horse Guards Parade, London, UK

Trooping the Colour 2013: The Ride Past - the King's Troop Royal Horse Artillery, here two of the WWI 13-pounder field guns. Image #676, 15 June 2013 11:54 Horse Guards Parade, London, UK

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