What is the value of the 1993 Elvis stamp sheet?

Catalog value is $29 for a sheet. Dealers will only give you about 80% of face value, which is about $9.28 for a sheet. The reason is that the Elvis stamps got a lot of publicity and a lot were printed. Scott Cat. #2721 (517 million stamps were printed). They are not going to go up in value for a long time.

(Scott Specialized Catalog for US Stamps 2011, page 208 and 531)