If you don't understand this shirt, then today is your lucky day. As many South Dakota veterans know, Gutzon Borglum is the man responsible for the creation of Mt. Rushmore. *Take a moment now to realize the pun in this design*. Now that you know the whole story, show it off. Let eveyone know that you're a master in South Dakota history. You can do so buy purchasing this particular design from our fine store. The design can be found on a Fitted T-Shirt for $16.99 and a White Sweatshirt for $22.99. Click here to buy one now!