There seem to be a number of what appear to be authentic lawn jockeys on Ebay at the moment. Some have hefty price tags but nonetheless these are hard to come by. If you are in the market for one of these vintage items and if you happen to live near the sellers (shipping will be high) then you might want to take a peak. The concrete ones may look old but they are not the original ones so don't be fooled. They are old, yes, but the "original" ones were made of cast iron. Here are few that I found today. You can start looking here.