If anyone has new manufacture replacements it will be Rare Parts out of Stockton, California. However I don't know that they would have the leather seals you are looking for instead of the newer rubber style.

Go to Autozone.com. Search for tie rod ends. It looks like they had them for your year.

Chris 
have you tried  www.then-now.com   (antique auto parts cellar)

looking for a new drivers side tie rod end (RH threads) with original style leather grease seal.? Roberts does not have any, Kanter's has one with a rubber grease seal but only as a last resort.? any leads appreciated.