Norman Rockwell's "Favorite Moments from Mark Twain" Franklin Mint limited edition proof set, complete set of 10 sterling silver ingots in wood frame (10 1/4 x 13 1/4 in.), the face of each ingot captures a memorable scene from one of the greatest stories of Mark Twain, the reverse of each ingot bears Mark Twain's signature, and the title, approx. 15.0 ozt.