Keywords: Silverstone 1991.jpg Diagram of the Silverstone Circuit following changes made in 1991 Used for Britsh Grands Prix from 1991 to 1993 http //cs wikipedia org/wiki/Soubor Silverstone_1991 jpg 2005-07-21 Jiří Žemlička Freely licenced via Czech Wikipedia site see Source Silverstone Circuit circuit maps cs Czech Wikipedia Jiří Žemlička 52 4 16 8 N 1 0 58 W |