Gabriel Louis Calabre Perau ( 1700 - 1767 ) was a French painter. Gabriel Louis Calabre Perau s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 1516.71 USD for Description de l'hôtel royal des Invalides... Avec des plans, Coupes, Elevations géométrales de cet Edifice, & les Peintures & S in 2006