LBJ's presidential library is in Austin. If you ever visit, it's worth the tour. But if you want to get a little closer to LBJ, there's an auction of LBJ items on May 12th. It looks like a good place for any presidential or mid-century buff. It takes place in Dallas, but you can bid online or over the phone too. The auction benefits the Lady Bird Johnson Wildflower Center, another place worth the visit if you're ever in Austin.
I particularly like the Steuben crystal owl above and this ring: