Pick your perfect Porsche 911 from the Monterey auctions

The lotlists for the Monterey auctions held by RM Sotheby’s, Gooding, Bonhams and Russo & Steele each boast numerous Porsche 911s. Between them, they contain almost every flavour of the iconic sports car – from the humble 912 to the seminal Carrera 2.7 RS...