Vogue, September 1916. Price: One shilling. Vogue, December 2006 Price: 3.60 pounds The Bag Snob girls have friends in chic places and one of them, the "Party Snob", was at Vogue's 90th anniversary party in London last week and reports on the fab fete of the year: The cream of fashionista London was at the Serpentine Gallery in Hyde Park last Wednesday night sipping Moet et Chandon and some amazing cocktails for the 90th birthday of Vogue magazine. ...