Symbolism in the French Revolution somewhat by region and period. The tricolore flag is derived from the cockades used in the 1790s. These were circular rosette-like emblems attached to the hat. Camille Desmoulins asked his followers to wear green cockades on 12 July 1789. The Paris militia, formed on 13 July, adopted a blue and red cockade. Blue and red are the traditional colours of Paris, and they are used on the city's coat of arms. Cockades with various colour schemes were used during the storming of the Bastille on 14 July. The blue and red cockade was presented to King Louis XVI at the
Historiography of the French Revolution and Albert Soboul developed this view. Lefebvre was inspired by Jaurès and came to the field from a mildly socialist viewpoint. His massive and reputation-making thesis, "Les paysans du Nord" (1924), was an account of the Revolution among provincial peasants. He continued to research along these lines, publishing "The Great Fear of 1789" (1932, first English translation 1973), about the panic and violence which spread throughout rural France in the summer of 1789. His work largely approaches the Revolution "from below", favouring explanations in terms of classes. His most famous work was "Quatre-Vingt-Neuf" (literally "Eighty-Nine", published in 1939 and translated