Grosperrin Cognac De Collection 1991 Petite Champagne 47.2% 700mlThis vintage cognac comes from an auction organized by ORECO in 2012. \n \nFrom the 1960s until the early 1980s, individuals could invest in cognac barrels. The lots were stored under state control, and often forgotten for several decades. So much so that some owners have disappeared. Despite all the legal steps taken with the authorities, it was clear that there was no one left to claim these barrels. They were therefore auctioned off for the benefit