Second Division colours

May 28, 1906
The colours of the Second Division teams are: –
Barnsley: red shirts, white knickers;
Blackpool: red;
Bradford City: white;
Bristol City: red;
Burnley: green;
Burslem Port Vale: claret and blue shirts;
Burton United: green;
Chelsea: light blue shirts;
Chesterfield Town: white;
Clapton Orient: red, white and green stripes;
Gainsborough Trinity: royal blue shirts;
Glossop: black and white stripes;
Grimsby Town: salmon shirts and white knickers;
Hull City: amber and black;
Leeds City: dark blue;
Leicester Fosse: dark blue;
Lincoln City: red and white stripes;
Manchester United: red;
Stockport County: red and white stripes;
West Bromwich Albion: blue and white stripes.
(Athletic News: May 28, 1906)

Clapton Orient 1905-06 (from historical football kits website):