On page 13, of Colias's Frisco Power, the Hancock number plate is described. Don's mural-sized photo of C&E 345 gives us a good look at Mr. Hanocock's plate. http://www.frisco.org/vb/attachment.php?attachmentid=15802&d=1306794255
Wow, good eyes, Karl. Even with the eyeglasses on, I still nearly missed it. A good idea, in theory, but when cast into the number plate...