Diana, in order to sell your stock you will have to open a brokerage account, but there are quite a few brokerage firms that operate online and will allow you to open an account electronically. However
George, I have no information at all on River of Gold Mining Corp. Ltd. I cannot even confirm that it was ever publicly traded. Did you buy the stock privately? If so, it is much harder to track down.
Bill, from the information I have available: The Company went through at least 2 reverse splits (1 for 4 and 1 for 5) and became Optimal Robotics, then Optimal Group. The stock was acquired for $2.40
James, it is very difficult to track stocks that old. But, I would suggest you try contacting the Province of Incorporation and see what information they have available. You can also try contacting a broker
James, from the information I have available: I have no information on Dixie Oil, although 1929 predates most of the information I have available. Victory Tungsten was dissolved in the mid-1970's