Mapping the ISDT: 1966 Villingsberg, Sweden 14 Saturday Mar 2015 Posted by Highwayman in Europe, International Six Day Trial, International Six Days Enduro, Internationale Sechs Tagefahrt, ISDT, Map, Motorsport, Sweden ≈ Leave a comment TagsISDT, ISDT 1966, Sweden, Willingsberg Thanks to Brian Catt who has provided this course detail from the event programme. image – Map of course days 3 and 6 ISDT 1966 (Courtesy Brian Catt) Continue reading → 59.279500 14.700770