Sberry what indicator did you use to come to the conclusion that Arsenal was the No.1 team in the top division throughout 20th century?
If measured on success then easily Liverpool with 18
But taking every season into account Arsenal would have the highest average position finish with 8.5 Vs Liverpool’s 8.7
http://www.independent.co.uk/sport/football-how-consistency-and-caution-made-arsenal-englands-greatest-team-of-the-20th-century-1133020.html