What are rare dates for Franklin half dollars?

Answer:
There are no truly rare Franklin halves in circulated condition. The most valuable one is a 1949-S coin but as of 02/2010 retail prices for an uncirculated one are still low - about $70 in MS-60 up to $260 in MS-66.
First answer by JayKay. Last edit by JayKay. Contributor trust: 2479 [recommend contributor recommended]. Question popularity: 3 [recommend question].