There are a few places online that would could find an archive of historical football kits. One website one could look at would be Historical Kits or True Colors Football Kits.
Usually if you go to the website of the paper you can find old articles or "archives"
One can find Canadian Football online on the official Canadian Football League site. You can also purchase tickets and football sweaters. You will find your favourite team and players information also.
Look below at the related links for a link to the roster.
You can find archives online from the British Newspaper Archive, the British Library Newspapers, and the Guardian. A large list of archives that covers a number of countries can be found on Wikipedia.
You can find information about historical stock prices at the following websites...www.marketwatch.com/tools/quotes/historical.asp or www.dailyfinance.com/historical-stock-prices/
There are several football manager online services available that one can visit. An example of one popular website would be the Online Football Manager website.
You can find historical stock prices online at the following sites I have found for you to look at www.marketwatch.com/tools/quotes/historical.asp , bigcharts.marketwatch.com/chart/historical?symb=MSFT
You may check online auction listing or online marketplaces. Also, Beckett's football card online price guide is a good option to consider.