Exchange Stocks

How I can get quotes for preferred stock in the NYSE?
The trick is to know the ticker. services with mentioning different ways to penetrate these systems also, that sometimes make things difficult. This is a link to all Preferred Shares trade now. You start here but may have to experiment with the proper method to enter the symbol. http://www.quantumonline.com/Index.cfm
1929 Wall Street Stock Market Crash