Bastille Day had often held people jailed on the basis of "lettres de cachet" (literally "signet letters"), arbitrary royal indictments that could not be appealed and did not indicate the reason for the imprisonment. The Bastille held a large cache of ammunition and gunpowder, and was also known for holding political prisoners whose writings had displeased the royal government, and was thus a symbol of the absolutism of the monarchy. As it happened, at the time of the attack in July 1789 there were only seven inmates, none of great political significance. The crowd was eventually reinforced by mutinous "Gardes Françaises" ("French
Bastille and why: the legend of the "Man in the Iron Mask", a mysterious prisoner who finally died in 1703, symbolises this period of the Bastille. Although in practice many were held at the Bastille as a form of punishment, legally a prisoner in the Bastille was only being detained for preventative or investigative reasons: the prison was not officially supposed to be a punitive measure in its own right. The average length of imprisonment in the Bastille under Louis XIV was approximately three years. Under Louis, only between 20 and 50 prisoners were usually held at the Bastille at any