What are the release dates for The Phantom Foe - 1920?

What are the release dates for The Phantom Foe - 1920?
The Phantom Foe - 1920 was released on:

USA: 11 October 1920
USA: 18 October 1920 (Episode 2)
USA: 25 October 1920 (Episode 3)
USA: 1 November 1920 (Episode 4)
USA: 8 November 1920 (Episode 5)
USA: 15 November 1920 (Episode 6)
USA: 22 November 1920 (Episode 7)
USA: 29 November 1920 (Episode 8)
USA: 6 December 1920 (Episode 9)
USA: 13 December 1920 (Episode 10)
USA: 20 December 1920 (Episode 11)
USA: 27 December 1920 (Episode 12)
USA: 3 January 1921 (Episode 13)
USA: 10 January 1921 (Episode 14)
USA: 17 January 1921 (Episode 15)
Portugal: 25 September 1923